91268692 has 12 divisors (see below), whose sum is σ = 166664736. Its totient is φ = 43650200.

The previous prime is 91268659. The next prime is 91268701. The reversal of 91268692 is 29686219.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 495934 + ... + 496117.

It is an arithmetic number, because the mean of its divisors is an integer number (13888728).

Almost surely, 2^91268692 is an apocalyptic number.

91268692 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

91268692 is a deficient number, since it is larger than the sum of its proper divisors (75396044).

91268692 is a wasteful number, since it uses less digits than its factorization.

91268692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992078 (or 992076 counting only the distinct ones).

The product of its digits is 93312, while the sum is 43.

The square root of 91268692 is about 9553.4649211687. The cubic root of 91268692 is about 450.2364058245.

The spelling of 91268692 in words is "ninety-one million, two hundred sixty-eight thousand, six hundred ninety-two".