90904076 has 12 divisors (see below), whose sum is σ = 159972120. Its totient is φ = 45197760.

The previous prime is 90904003. The next prime is 90904081. The reversal of 90904076 is 67040909.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62765 + ... + 64196.

It is an arithmetic number, because the mean of its divisors is an integer number (13331010).

Almost surely, 2^90904076 is an apocalyptic number.

It is an amenable number.

90904076 is a deficient number, since it is larger than the sum of its proper divisors (69068044).

90904076 is a wasteful number, since it uses less digits than its factorization.

90904076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127144 (or 127142 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 90904076 is about 9534.3629047776. The cubic root of 90904076 is about 449.6360448109.

The spelling of 90904076 in words is "ninety million, nine hundred four thousand, seventy-six".