90324374 has 16 divisors (see below), whose sum is σ = 155975328. Its totient is φ = 38427072.

The previous prime is 90324361. The next prime is 90324379. The reversal of 90324374 is 47342309.

It is a self number, because there is not a number n which added to its sum of digits gives 90324374.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90324379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21629 + ... + 25464.

It is an arithmetic number, because the mean of its divisors is an integer number (9748458).

Almost surely, 2^90324374 is an apocalyptic number.

90324374 is a deficient number, since it is larger than the sum of its proper divisors (65650954).

90324374 is a wasteful number, since it uses less digits than its factorization.

90324374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47239.

The product of its (nonzero) digits is 18144, while the sum is 32.

The square root of 90324374 is about 9503.9136149273. The cubic root of 90324374 is about 448.6782184619.

The spelling of 90324374 in words is "ninety million, three hundred twenty-four thousand, three hundred seventy-four".