91485508 has 6 divisors (see below), whose sum is σ = 160099646. Its totient is φ = 45742752.

The previous prime is 91485487. The next prime is 91485521. The reversal of 91485508 is 80558419.

It can be written as a sum of positive squares in only one way, i.e., 76877824 + 14607684 = 8768^2 + 3822^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11435685 + ... + 11435692.

Almost surely, 2^91485508 is an apocalyptic number.

It is an amenable number.

91485508 is a deficient number, since it is larger than the sum of its proper divisors (68614138).

91485508 is a wasteful number, since it uses less digits than its factorization.

91485508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22871381 (or 22871379 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 91485508 is about 9564.8056958832. The cubic root of 91485508 is about 450.5926479493.

The spelling of 91485508 in words is "ninety-one million, four hundred eighty-five thousand, five hundred eight".