91079852 has 12 divisors (see below), whose sum is σ = 159509616. Its totient is φ = 45505680.

The previous prime is 91079831. The next prime is 91079861. The reversal of 91079852 is 25897019.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2024 + ... + 13647.

It is an arithmetic number, because the mean of its divisors is an integer number (13292468).

Almost surely, 2^91079852 is an apocalyptic number.

It is an amenable number.

91079852 is a deficient number, since it is larger than the sum of its proper divisors (68429764).

91079852 is a wasteful number, since it uses less digits than its factorization.

91079852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17128 (or 17126 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 91079852 is about 9543.5764784487. The cubic root of 91079852 is about 449.9256700275.

The spelling of 91079852 in words is "ninety-one million, seventy-nine thousand, eight hundred fifty-two".