91361316 has 24 divisors (see below), whose sum is σ = 214138624. Its totient is φ = 30316320.

The previous prime is 91361299. The next prime is 91361321. The reversal of 91361316 is 61316319.

It is a super-2 number, since 2×91361316² = 16693780122503712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14395 + ... + 19746.

Almost surely, 2^91361316 is an apocalyptic number.

It is an amenable number.

91361316 is an abundant number, since it is smaller than the sum of its proper divisors (122777308).

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

91361316 is a wasteful number, since it uses less digits than its factorization.

91361316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34371 (or 34369 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 91361316 is about 9558.3113571384. The cubic root of 91361316 is about 450.3886617499.

The spelling of 91361316 in words is "ninety-one million, three hundred sixty-one thousand, three hundred sixteen".