91716892 has 6 divisors (see below), whose sum is σ = 160504568. Its totient is φ = 45858444.

The previous prime is 91716883. The next prime is 91716907. The reversal of 91716892 is 29861719.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11464608 + ... + 11464615.

Almost surely, 2^91716892 is an apocalyptic number.

It is an amenable number.

91716892 is a deficient number, since it is larger than the sum of its proper divisors (68787676).

91716892 is a wasteful number, since it uses less digits than its factorization.

91716892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22929227 (or 22929225 counting only the distinct ones).

The product of its digits is 54432, while the sum is 43.

The square root of 91716892 is about 9576.8936508661. The cubic root of 91716892 is about 450.9722058967.

The spelling of 91716892 in words is "ninety-one million, seven hundred sixteen thousand, eight hundred ninety-two".