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85088166 = 2314181361
BaseRepresentation
bin1010001001001…
…01011110100110
312221002221000120
411010211132212
5133240310131
612235422410
72052144312
oct504453646
9187087016
1085088166
1144036aa9
12245b4a06
1314822337
14b42cb42
15770b496
hex51257a6

85088166 has 8 divisors (see below), whose sum is σ = 170176344. Its totient is φ = 28362720.

The previous prime is 85088131. The next prime is 85088167. The reversal of 85088166 is 66188058.

It is a sphenic number, since it is the product of 3 distinct primes.

85088166 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85088167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 7090675 + ... + 7090686.

It is an arithmetic number, because the mean of its divisors is an integer number (21272043).

Almost surely, 285088166 is an apocalyptic number.

85088166 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

85088166 is a wasteful number, since it uses less digits than its factorization.

85088166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14181366.

The product of its (nonzero) digits is 92160, while the sum is 42.

The square root of 85088166 is about 9224.3246907294. The cubic root of 85088166 is about 439.8349346402.

The spelling of 85088166 in words is "eighty-five million, eighty-eight thousand, one hundred sixty-six".

Divisors: 1 2 3 6 14181361 28362722 42544083 85088166