91376268 has 12 divisors (see below), whose sum is σ = 213211320. Its totient is φ = 30458752.

The previous prime is 91376261. The next prime is 91376269. The reversal of 91376268 is 86267319.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (91376261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3807333 + ... + 3807356.

It is an arithmetic number, because the mean of its divisors is an integer number (17767610).

Almost surely, 2^91376268 is an apocalyptic number.

It is an amenable number.

91376268 is an abundant number, since it is smaller than the sum of its proper divisors (121835052).

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

91376268 is a wasteful number, since it uses less digits than its factorization.

91376268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7614696 (or 7614694 counting only the distinct ones).

The product of its digits is 108864, while the sum is 42.

The square root of 91376268 is about 9559.0934716635. The cubic root of 91376268 is about 450.4132302953.

The spelling of 91376268 in words is "ninety-one million, three hundred seventy-six thousand, two hundred sixty-eight".