91168696 has 16 divisors (see below), whose sum is σ = 171210600. Its totient is φ = 45512544.

The previous prime is 91168691. The next prime is 91168723. The reversal of 91168696 is 69686119.

It is a super-2 number, since 2×91168696² = 16623462260680832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91168691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3375 + ... + 13918.

Almost surely, 2^91168696 is an apocalyptic number.

It is an amenable number.

91168696 is a deficient number, since it is larger than the sum of its proper divisors (80041904).

91168696 is a wasteful number, since it uses less digits than its factorization.

91168696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17958 (or 17954 counting only the distinct ones).

The product of its digits is 139968, while the sum is 46.

The square root of 91168696 is about 9548.2299930406. The cubic root of 91168696 is about 450.0719160782.

The spelling of 91168696 in words is "ninety-one million, one hundred sixty-eight thousand, six hundred ninety-six".