91313716 has 24 divisors (see below), whose sum is σ = 172421984. Its totient is φ = 42063840.

The previous prime is 91313707. The next prime is 91313759. The reversal of 91313716 is 61731319.

It is a congruent number.

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, 32071 + ... + 34801.

Almost surely, 2^91313716 is an apocalyptic number.

It is an amenable number.

91313716 is a deficient number, since it is larger than the sum of its proper divisors (81108268).

91313716 is a wasteful number, since it uses less digits than its factorization.

91313716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3391 (or 3389 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 91313716 is about 9555.8210531592. The cubic root of 91313716 is about 450.3104294245.

It can be divided in two parts, 91313 and 716, that added together give a palindrome (92029).

The spelling of 91313716 in words is "ninety-one million, three hundred thirteen thousand, seven hundred sixteen".