90372468 has 24 divisors (see below), whose sum is σ = 218141280. Its totient is φ = 29085280.

The previous prime is 90372449. The next prime is 90372479. The reversal of 90372468 is 86427309.

It is a super-2 number, since 2×90372468² = 16334365944822048, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129498 + ... + 130193.

It is an arithmetic number, because the mean of its divisors is an integer number (9089220).

Almost surely, 2^90372468 is an apocalyptic number.

It is an amenable number.

90372468 is an abundant number, since it is smaller than the sum of its proper divisors (127768812).

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

90372468 is a wasteful number, since it uses less digits than its factorization.

90372468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259727 (or 259725 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 90372468 is about 9506.4434990169. The cubic root of 90372468 is about 448.7578385411.

The spelling of 90372468 in words is "ninety million, three hundred seventy-two thousand, four hundred sixty-eight".