91094592 has 56 divisors (see below), whose sum is σ = 247554496. Its totient is φ = 29541888.

The previous prime is 91094567. The next prime is 91094593. The reversal of 91094592 is 29549019.

It is a self number, because there is not a number n which added to its sum of digits gives 91094592.

It is not an unprimeable number, because it can be changed into a prime (91094593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 693 + ... + 13515.

It is an arithmetic number, because the mean of its divisors is an integer number (4420616).

Almost surely, 2^91094592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 91094592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123777248).

91094592 is an abundant number, since it is smaller than the sum of its proper divisors (156459904).

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

91094592 is a wasteful number, since it uses less digits than its factorization.

91094592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12875 (or 12865 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 91094592 is about 9544.3486943845. The cubic root of 91094592 is about 449.9499401103.

The spelling of 91094592 in words is "ninety-one million, ninety-four thousand, five hundred ninety-two".