90932856 has 32 divisors (see below), whose sum is σ = 259808640. Its totient is φ = 25980768.

The previous prime is 90932837. The next prime is 90932867. The reversal of 90932856 is 65823909.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 270466 + ... + 270801.

It is an arithmetic number, because the mean of its divisors is an integer number (8119020).

Almost surely, 2^90932856 is an apocalyptic number.

It is an amenable number.

90932856 is an abundant number, since it is smaller than the sum of its proper divisors (168875784).

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

90932856 is a wasteful number, since it uses less digits than its factorization.

90932856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541283 (or 541279 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 90932856 is about 9535.8720629002. The cubic root of 90932856 is about 449.6834910148.

The spelling of 90932856 in words is "ninety million, nine hundred thirty-two thousand, eight hundred fifty-six".