91265372 has 24 divisors (see below), whose sum is σ = 175134960. Its totient is φ = 41269760.

The previous prime is 91265359. The next prime is 91265381. The reversal of 91265372 is 27356219.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3404 + ... + 13932.

It is an arithmetic number, because the mean of its divisors is an integer number (7297290).

Almost surely, 2^91265372 is an apocalyptic number.

It is an amenable number.

91265372 is a deficient number, since it is larger than the sum of its proper divisors (83869588).

91265372 is a wasteful number, since it uses less digits than its factorization.

91265372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741 (or 10739 counting only the distinct ones).

The product of its digits is 22680, while the sum is 35.

The square root of 91265372 is about 9553.2911606420. The cubic root of 91265372 is about 450.2309464752.

The spelling of 91265372 in words is "ninety-one million, two hundred sixty-five thousand, three hundred seventy-two".