91116371 has 8 divisors (see below), whose sum is σ = 93294624. Its totient is φ = 88960320.

The previous prime is 91116353. The next prime is 91116373. The reversal of 91116371 is 17361119.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91116371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (91116373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2906 + ... + 13808.

It is an arithmetic number, because the mean of its divisors is an integer number (11661828).

Almost surely, 2^91116371 is an apocalyptic number.

91116371 is a deficient number, since it is larger than the sum of its proper divisors (2178253).

91116371 is a wasteful number, since it uses less digits than its factorization.

91116371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101.

The product of its digits is 1134, while the sum is 29.

The square root of 91116371 is about 9545.4895631392. The cubic root of 91116371 is about 449.9857954364.

The spelling of 91116371 in words is "ninety-one million, one hundred sixteen thousand, three hundred seventy-one".