90564016 has 20 divisors (see below), whose sum is σ = 178346224. Its totient is φ = 44539200.

The previous prime is 90563999. The next prime is 90564017. The reversal of 90564016 is 61046509.

It is not an unprimeable number, because it can be changed into a prime (90564017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45420 + ... + 47371.

Almost surely, 2^90564016 is an apocalyptic number.

It is an amenable number.

90564016 is a deficient number, since it is larger than the sum of its proper divisors (87782208).

90564016 is a wasteful number, since it uses less digits than its factorization.

90564016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92860 (or 92854 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 90564016 is about 9516.5128066955. The cubic root of 90564016 is about 449.0746680979.

The spelling of 90564016 in words is "ninety million, five hundred sixty-four thousand, sixteen".