90002956 has 24 divisors (see below), whose sum is σ = 168182784. Its totient is φ = 42042000.

The previous prime is 90002953. The next prime is 90002963. The reversal of 90002956 is 65920009.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (90002953) 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 7 ways as a sum of consecutive naturals, for example, 7420 + ... + 15331.

It is an arithmetic number, because the mean of its divisors is an integer number (7007616).

Almost surely, 2^90002956 is an apocalyptic number.

It is an amenable number.

90002956 is a deficient number, since it is larger than the sum of its proper divisors (78179828).

90002956 is a wasteful number, since it uses less digits than its factorization.

90002956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22821 (or 22819 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 90002956 is about 9486.9887741053. The cubic root of 90002956 is about 448.1453809103.

The spelling of 90002956 in words is "ninety million, two thousand, nine hundred fifty-six".