90374904 has 48 divisors (see below), whose sum is σ = 253211400. Its totient is φ = 29085504.

The previous prime is 90374903. The next prime is 90374957. The reversal of 90374904 is 40947309.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90374903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19554 + ... + 23729.

Almost surely, 2^90374904 is an apocalyptic number.

It is an amenable number.

90374904 is an abundant number, since it is smaller than the sum of its proper divisors (162836496).

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

90374904 is a wasteful number, since it uses less digits than its factorization.

90374904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43324 (or 43317 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 90374904 is about 9506.5716217783. The cubic root of 90374904 is about 448.7618706108.

The spelling of 90374904 in words is "ninety million, three hundred seventy-four thousand, nine hundred four".