90252656 has 40 divisors (see below), whose sum is σ = 194404224. Its totient is φ = 40308480.

The previous prime is 90252629. The next prime is 90252661. The reversal of 90252656 is 65625209.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 551 + ... + 13446.

Almost surely, 2^90252656 is an apocalyptic number.

It is an amenable number.

90252656 is an abundant number, since it is smaller than the sum of its proper divisors (104151568).

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

90252656 is a wasteful number, since it uses less digits than its factorization.

90252656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14049 (or 14043 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 35.

The square root of 90252656 is about 9500.1397884452. The cubic root of 90252656 is about 448.5594361097.

The spelling of 90252656 in words is "ninety million, two hundred fifty-two thousand, six hundred fifty-six".