90956562 has 32 divisors (see below), whose sum is σ = 196722432. Its totient is φ = 27926784.

The previous prime is 90956531. The next prime is 90956597. The reversal of 90956562 is 26565909.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4693 + ... + 14280.

It is an arithmetic number, because the mean of its divisors is an integer number (6147576).

Almost surely, 2^90956562 is an apocalyptic number.

90956562 is an abundant number, since it is smaller than the sum of its proper divisors (105765870).

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

90956562 is a wasteful number, since it uses less digits than its factorization.

90956562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19042.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 90956562 is about 9537.1149725690. The cubic root of 90956562 is about 449.7225647925.

The spelling of 90956562 in words is "ninety million, nine hundred fifty-six thousand, five hundred sixty-two".