91360938 has 16 divisors (see below), whose sum is σ = 182897280. Its totient is φ = 30424416.

The previous prime is 91360921. The next prime is 91360943. The reversal of 91360938 is 83906319.

It is a junction number, because it is equal to n+sod(n) for n = 91360896 and 91360905.

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, 31 + ... + 13517.

It is an arithmetic number, because the mean of its divisors is an integer number (11431080).

Almost surely, 2^91360938 is an apocalyptic number.

91360938 is an abundant number, since it is smaller than the sum of its proper divisors (91536342).

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

91360938 is a wasteful number, since it uses less digits than its factorization.

91360938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14621.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 91360938 is about 9558.2915837507. The cubic root of 91360938 is about 450.3880406002.

The spelling of 91360938 in words is "ninety-one million, three hundred sixty thousand, nine hundred thirty-eight".