91648796 has 12 divisors (see below), whose sum is σ = 160847400. Its totient is φ = 45692400.

The previous prime is 91648783. The next prime is 91648811. The reversal of 91648796 is 69784619.

It is a congruent number.

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, 31430 + ... + 34221.

It is an arithmetic number, because the mean of its divisors is an integer number (13403950).

Almost surely, 2^91648796 is an apocalyptic number.

It is an amenable number.

91648796 is a deficient number, since it is larger than the sum of its proper divisors (69198604).

91648796 is a wasteful number, since it uses less digits than its factorization.

91648796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66004 (or 66002 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 91648796 is about 9573.3377669442. The cubic root of 91648796 is about 450.8605688582.

The spelling of 91648796 in words is "ninety-one million, six hundred forty-eight thousand, seven hundred ninety-six".