90464374 has 64 divisors (see below), whose sum is σ = 184988160. Its totient is φ = 32037120.

The previous prime is 90464357. The next prime is 90464383. The reversal of 90464374 is 47346409.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145837 + ... + 146455.

It is an arithmetic number, because the mean of its divisors is an integer number (2890440).

Almost surely, 2^90464374 is an apocalyptic number.

90464374 is an abundant number, since it is smaller than the sum of its proper divisors (94523786).

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

90464374 is a wasteful number, since it uses less digits than its factorization.

90464374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 90464374 is about 9511.2761499181. The cubic root of 90464374 is about 448.9099112744.

It can be divided in two parts, 90 and 464374, that added together give a palindrome (464464).

The spelling of 90464374 in words is "ninety million, four hundred sixty-four thousand, three hundred seventy-four".