90716522 has 24 divisors (see below), whose sum is σ = 155682156. Its totient is φ = 39403008.

The previous prime is 90716519. The next prime is 90716537. The reversal of 90716522 is 22561709.

It can be written as a sum of positive squares in 6 ways, for example, as 25897921 + 64818601 = 5089^2 + 8051^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1478 + ... + 13550.

Almost surely, 2^90716522 is an apocalyptic number.

90716522 is a deficient number, since it is larger than the sum of its proper divisors (64965634).

90716522 is a wasteful number, since it uses less digits than its factorization.

90716522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12122 (or 12105 counting only the distinct ones).

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 90716522 is about 9524.5221402441. The cubic root of 90716522 is about 449.3266010305.

The spelling of 90716522 in words is "ninety million, seven hundred sixteen thousand, five hundred twenty-two".