90510976 has 16 divisors (see below), whose sum is σ = 180315090. Its totient is φ = 45255424.

The previous prime is 90510967. The next prime is 90510989. The reversal of 90510976 is 67901509.

It can be written as a sum of positive squares in only one way, i.e., 67240000 + 23270976 = 8200^2 + 4824^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 353431 + ... + 353686.

Almost surely, 2^90510976 is an apocalyptic number.

It is an amenable number.

90510976 is a deficient number, since it is larger than the sum of its proper divisors (89804114).

90510976 is an equidigital number, since it uses as much as digits as its factorization.

90510976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707131 (or 707119 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 37.

The square root of 90510976 is about 9513.7256634822. The cubic root of 90510976 is about 448.9869821607.

It can be divided in two parts, 905109 and 76, that added together give a triangular number (905185 = T₁₃₄₅).

The spelling of 90510976 in words is "ninety million, five hundred ten thousand, nine hundred seventy-six".