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86994414 = 232133671013
BaseRepresentation
bin1010010111101…
…10110111101110
320001200202220100
411023312313232
5134232310124
612344331530
72104304013
oct513666756
9201622810
1086994414
1145119211
1225173ba6
131503bbb0
14b7a770a
1579861c9
hex52f6dee

86994414 has 48 divisors (see below), whose sum is σ = 203740992. Its totient is φ = 26668224.

The previous prime is 86994377. The next prime is 86994419. The reversal of 86994414 is 41449968.

It is a self number, because there is not a number n which added to its sum of digits gives 86994414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86994419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 85372 + ... + 86384.

It is an arithmetic number, because the mean of its divisors is an integer number (4244604).

Almost surely, 286994414 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86994414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101870496).

86994414 is an abundant number, since it is smaller than the sum of its proper divisors (116746578).

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

86994414 is a wasteful number, since it uses less digits than its factorization.

86994414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1401 (or 1398 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 86994414 is about 9327.0796072511. The cubic root of 86994414 is about 443.0952785058.

The spelling of 86994414 in words is "eighty-six million, nine hundred ninety-four thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 367 734 1013 1101 2026 2202 3039 3303 4771 6078 6606 9117 9542 13169 14313 18234 26338 28626 39507 42939 79014 85878 118521 237042 371771 743542 1115313 2230626 3345939 4833023 6691878 9666046 14499069 28998138 43497207 86994414