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27085086 = 23271032087
BaseRepresentation
bin110011101010…
…0100100011110
31212222001202100
41213110210132
523413210321
62404305530
7446135160
oct147244436
955861670
1027085086
111431a476
1290a22a6
1357c42a2
143850930
1525a0326
hex19d491e

27085086 has 48 divisors (see below), whose sum is σ = 67751424. Its totient is φ = 7659792.

The previous prime is 27085061. The next prime is 27085111. The reversal of 27085086 is 68058072.

It is an interprime number because it is at equal distance from previous prime (27085061) and next prime (27085111).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 27085086.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11935 + ... + 14021.

It is an arithmetic number, because the mean of its divisors is an integer number (1411488).

Almost surely, 227085086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27085086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33875712).

27085086 is an abundant number, since it is smaller than the sum of its proper divisors (40666338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27085086 is a wasteful number, since it uses less digits than its factorization.

27085086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205 (or 2202 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 27085086 is about 5204.3333867077. Note that the first 4 decimals coincide. The cubic root of 27085086 is about 300.3148028816.

The spelling of 27085086 in words is "twenty-seven million, eighty-five thousand, eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 103 126 206 309 618 721 927 1442 1854 2087 2163 4174 4326 6261 6489 12522 12978 14609 18783 29218 37566 43827 87654 131481 214961 262962 429922 644883 1289766 1504727 1934649 3009454 3869298 4514181 9028362 13542543 27085086