90856152 has 24 divisors (see below), whose sum is σ = 246068940. Its totient is φ = 30285360.

The previous prime is 90856121. The next prime is 90856163. The reversal of 90856152 is 25165809.

It is a happy number.

90856152 is a `hidden beast` number, since 90 + 8 + 561 + 5 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 630874 + ... + 631017.

Almost surely, 2^90856152 is an apocalyptic number.

It is an amenable number.

90856152 is an abundant number, since it is smaller than the sum of its proper divisors (155212788).

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

90856152 is a wasteful number, since it uses less digits than its factorization.

90856152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1261903 (or 1261896 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 90856152 is about 9531.8493483689. The cubic root of 90856152 is about 449.5570159174.

The spelling of 90856152 in words is "ninety million, eight hundred fifty-six thousand, one hundred fifty-two".