91676086251 has 8 divisors (see below), whose sum is σ = 122984688960. Its totient is φ = 60742437192.

The previous prime is 91676086241. The next prime is 91676086261. The reversal of 91676086251 is 15268067619.

It is an interprime number because it is at equal distance from previous prime (91676086241) and next prime (91676086261).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 91676086251 - 2²⁶ = 91608977387 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 91676086194 and 91676086203.

It is not an unprimeable number, because it can be changed into a prime (91676086241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93737841 + ... + 93738818.

It is an arithmetic number, because the mean of its divisors is an integer number (15373086120).

Almost surely, 2^91676086251 is an apocalyptic number.

91676086251 is a deficient number, since it is larger than the sum of its proper divisors (31308602709).

91676086251 is a wasteful number, since it uses less digits than its factorization.

91676086251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187476825.

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 91676086251 in words is "ninety-one billion, six hundred seventy-six million, eighty-six thousand, two hundred fifty-one".