91946364 has 24 divisors (see below), whose sum is σ = 223870080. Its totient is φ = 29316144.

The previous prime is 91946333. The next prime is 91946381. The reversal of 91946364 is 46364919.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166294 + ... + 166845.

It is an arithmetic number, because the mean of its divisors is an integer number (9327920).

Almost surely, 2^91946364 is an apocalyptic number.

It is an amenable number.

91946364 is an abundant number, since it is smaller than the sum of its proper divisors (131923716).

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

91946364 is a wasteful number, since it uses less digits than its factorization.

91946364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333169 (or 333167 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 91946364 is about 9588.8666692159. The cubic root of 91946364 is about 451.3479974804.

The spelling of 91946364 in words is "ninety-one million, nine hundred forty-six thousand, three hundred sixty-four".