90452964 has 24 divisors (see below), whose sum is σ = 241208128. Its totient is φ = 25843680.

The previous prime is 90452953. The next prime is 90452987. The reversal of 90452964 is 46925409.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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, 538327 + ... + 538494.

Almost surely, 2^90452964 is an apocalyptic number.

It is an amenable number.

90452964 is an abundant number, since it is smaller than the sum of its proper divisors (150755164).

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

90452964 is a wasteful number, since it uses less digits than its factorization.

90452964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076835 (or 1076833 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 90452964 is about 9510.6763166454. The cubic root of 90452964 is about 448.8910372609.

The spelling of 90452964 in words is "ninety million, four hundred fifty-two thousand, nine hundred sixty-four".