91196116 has 24 divisors (see below), whose sum is σ = 174343680. Its totient is φ = 41395200.

The previous prime is 91196101. The next prime is 91196137. The reversal of 91196116 is 61169119.

91196116 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

91196116 is a strobogrammatic number because it is the same when read upside-down.

91196116 is strictly pandigital in base 9.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61261 + ... + 62731.

It is an arithmetic number, because the mean of its divisors is an integer number (7264320).

Almost surely, 2^91196116 is an apocalyptic number.

It is an amenable number.

91196116 is a deficient number, since it is larger than the sum of its proper divisors (83147564).

91196116 is a wasteful number, since it uses less digits than its factorization.

91196116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2895 (or 2893 counting only the distinct ones).

The product of its digits is 2916, while the sum is 34.

The square root of 91196116 is about 9549.6657533130. The cubic root of 91196116 is about 450.1170329347.

The spelling of 91196116 in words is "ninety-one million, one hundred ninety-six thousand, one hundred sixteen".