90030264 has 64 divisors (see below), whose sum is σ = 230234400. Its totient is φ = 29331456.

The previous prime is 90030253. The next prime is 90030323. The reversal of 90030264 is 46203009.

90030264 = 836² + 837² + ... + 948².

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 241182 + ... + 241554.

Almost surely, 2^90030264 is an apocalyptic number.

It is an amenable number.

90030264 is an abundant number, since it is smaller than the sum of its proper divisors (140204136).

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

90030264 is a wasteful number, since it uses less digits than its factorization.

90030264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90030264 is about 9488.4278992887. The cubic root of 90030264 is about 448.1907005942.

The spelling of 90030264 in words is "ninety million, thirty thousand, two hundred sixty-four".