91965696 has 36 divisors (see below), whose sum is σ = 244764912. Its totient is φ = 30654976.

The previous prime is 91965673. The next prime is 91965703. The reversal of 91965696 is 69656919.

It is a super-3 number, since 3×91965696³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59106 + ... + 60641.

Almost surely, 2^91965696 is an apocalyptic number.

91965696 is a gapful number since it is divisible by the number (96) formed by its first and last digit.

It is an amenable number.

91965696 is an abundant number, since it is smaller than the sum of its proper divisors (152799216).

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

91965696 is a wasteful number, since it uses less digits than its factorization.

91965696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119766 (or 119752 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 91965696 is about 9589.8746602862. The cubic root of 91965696 is about 451.3796276891.

The spelling of 91965696 in words is "ninety-one million, nine hundred sixty-five thousand, six hundred ninety-six".