91745496 has 48 divisors (see below), whose sum is σ = 255200400. Its totient is φ = 29754432.

The previous prime is 91745483. The next prime is 91745501. The reversal of 91745496 is 69454719.

91745496 is a `hidden beast` number, since 91 + 74 + 5 + 496 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14556 + ... + 19883.

It is an arithmetic number, because the mean of its divisors is an integer number (5316675).

Almost surely, 2^91745496 is an apocalyptic number.

It is an amenable number.

91745496 is an abundant number, since it is smaller than the sum of its proper divisors (163454904).

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

91745496 is a wasteful number, since it uses less digits than its factorization.

91745496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34488 (or 34481 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 91745496 is about 9578.3869205624. The cubic root of 91745496 is about 451.0190830056.

The spelling of 91745496 in words is "ninety-one million, seven hundred forty-five thousand, four hundred ninety-six".