91362792 has 32 divisors (see below), whose sum is σ = 240429600. Its totient is φ = 28851264.

The previous prime is 91362787. The next prime is 91362793. The reversal of 91362792 is 29726319.

It is a self number, because there is not a number n which added to its sum of digits gives 91362792.

It is not an unprimeable number, because it can be changed into a prime (91362793) 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, 99723 + ... + 100634.

It is an arithmetic number, because the mean of its divisors is an integer number (7513425).

Almost surely, 2^91362792 is an apocalyptic number.

It is an amenable number.

91362792 is an abundant number, since it is smaller than the sum of its proper divisors (149066808).

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

91362792 is a wasteful number, since it uses less digits than its factorization.

91362792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200385 (or 200381 counting only the distinct ones).

The product of its digits is 40824, while the sum is 39.

The square root of 91362792 is about 9558.3885671174. The cubic root of 91362792 is about 450.3910871750.

The spelling of 91362792 in words is "ninety-one million, three hundred sixty-two thousand, seven hundred ninety-two".