91699716 has 24 divisors (see below), whose sum is σ = 214135264. Its totient is φ = 30542400.

The previous prime is 91699703. The next prime is 91699723. The reversal of 91699716 is 61799619.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19491 + ... + 23733.

Almost surely, 2^91699716 is an apocalyptic number.

It is an amenable number.

91699716 is an abundant number, since it is smaller than the sum of its proper divisors (122435548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

91699716 is a wasteful number, since it uses less digits than its factorization.

91699716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6051 (or 6049 counting only the distinct ones).

The product of its digits is 183708, while the sum is 48.

The square root of 91699716 is about 9575.9968671674. The cubic root of 91699716 is about 450.9440526598.

The spelling of 91699716 in words is "ninety-one million, six hundred ninety-nine thousand, seven hundred sixteen".