91853056 has 27 divisors (see below), whose sum is σ = 183653911. Its totient is φ = 45849856.

The previous prime is 91853033. The next prime is 91853119. The reversal of 91853056 is 65035819.

The square root of 91853056 is 9584.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 153045 + ... + 153643.

Almost surely, 2^91853056 is an apocalyptic number.

91853056 is the 9584-th square number.

It is an amenable number.

91853056 is a deficient number, since it is larger than the sum of its proper divisors (91800855).

91853056 is an frugal number, since it uses more digits than its factorization.

91853056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1214 (or 601 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 37.

The cubic root of 91853056 is about 451.1952684647.

Multiplying 91853056 by its product of nonzero digits (32400), we get a square (2976039014400 = 1725120²).

The spelling of 91853056 in words is "ninety-one million, eight hundred fifty-three thousand, fifty-six".