91353164 has 12 divisors (see below), whose sum is σ = 182706384. Its totient is φ = 39151344.

The previous prime is 91353137. The next prime is 91353167. The reversal of 91353164 is 46135319.

91353164 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 91353164.

It is not an unprimeable number, because it can be changed into a prime (91353167) 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 3 ways as a sum of consecutive naturals, for example, 1631279 + ... + 1631334.

It is an arithmetic number, because the mean of its divisors is an integer number (15225532).

Almost surely, 2^91353164 is an apocalyptic number.

It is an amenable number.

91353164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

91353164 is a wasteful number, since it uses less digits than its factorization.

91353164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3262624 (or 3262622 counting only the distinct ones).

The product of its digits is 9720, while the sum is 32.

The square root of 91353164 is about 9557.8849124689. The cubic root of 91353164 is about 450.3752655711.

The spelling of 91353164 in words is "ninety-one million, three hundred fifty-three thousand, one hundred sixty-four".