90464104 has 8 divisors (see below), whose sum is σ = 169620210. Its totient is φ = 45232048.

The previous prime is 90464053. The next prime is 90464117. The reversal of 90464104 is 40146409.

It can be written as a sum of positive squares in only one way, i.e., 68392900 + 22071204 = 8270^2 + 4698^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×90464104² = 16367508225045632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5653999 + ... + 5654014.

Almost surely, 2^90464104 is an apocalyptic number.

It is an amenable number.

90464104 is a deficient number, since it is larger than the sum of its proper divisors (79156106).

90464104 is a wasteful number, since it uses less digits than its factorization.

90464104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11308019 (or 11308015 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 90464104 is about 9511.2619562285. The cubic root of 90464104 is about 448.9094646684.

The spelling of 90464104 in words is "ninety million, four hundred sixty-four thousand, one hundred four".