91104594 has 16 divisors (see below), whose sum is σ = 208239168. Its totient is φ = 26029872.

The previous prime is 91104571. The next prime is 91104599. The reversal of 91104594 is 49540119.

It is not an unprimeable number, because it can be changed into a prime (91104599) by changing a digit.

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, 1084537 + ... + 1084620.

It is an arithmetic number, because the mean of its divisors is an integer number (13014948).

Almost surely, 2^91104594 is an apocalyptic number.

91104594 is an abundant number, since it is smaller than the sum of its proper divisors (117134574).

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

91104594 is a wasteful number, since it uses less digits than its factorization.

91104594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2169169.

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 91104594 is about 9544.8726549913. The cubic root of 91104594 is about 449.9664073689.

The spelling of 91104594 in words is "ninety-one million, one hundred four thousand, five hundred ninety-four".