91616092 has 12 divisors (see below), whose sum is σ = 160478080. Its totient is φ = 45765216.

The previous prime is 91616089. The next prime is 91616093. The reversal of 91616092 is 29061619.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91616093) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5628 + ... + 14659.

Almost surely, 2^91616092 is an apocalyptic number.

It is an amenable number.

91616092 is a deficient number, since it is larger than the sum of its proper divisors (68861988).

91616092 is a wasteful number, since it uses less digits than its factorization.

91616092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21420 (or 21418 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 34.

The square root of 91616092 is about 9571.6295373358. The cubic root of 91616092 is about 450.8069340447.

The spelling of 91616092 in words is "ninety-one million, six hundred sixteen thousand, ninety-two".