91876113 has 24 divisors (see below), whose sum is σ = 157288768. Its totient is φ = 52499664.

The previous prime is 91876073. The next prime is 91876123. The reversal of 91876113 is 31167819.

It is not a de Polignac number, because 91876113 - 2⁶ = 91876049 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (91876123) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25306 + ... + 28707.

Almost surely, 2^91876113 is an apocalyptic number.

It is an amenable number.

91876113 is a deficient number, since it is larger than the sum of its proper divisors (65412655).

91876113 is an equidigital number, since it uses as much as digits as its factorization.

91876113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54035 (or 54023 counting only the distinct ones).

The product of its digits is 9072, while the sum is 36.

The square root of 91876113 is about 9585.2028147557. The cubic root of 91876113 is about 451.2330183934.

The spelling of 91876113 in words is "ninety-one million, eight hundred seventy-six thousand, one hundred thirteen".