91382264 has 16 divisors (see below), whose sum is σ = 171460800. Its totient is φ = 45659392.

The previous prime is 91382257. The next prime is 91382273. The reversal of 91382264 is 46228319.

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, 12089 + ... + 18135.

It is an arithmetic number, because the mean of its divisors is an integer number (10716300).

Almost surely, 2^91382264 is an apocalyptic number.

It is an amenable number.

91382264 is a deficient number, since it is larger than the sum of its proper divisors (80078536).

91382264 is a wasteful number, since it uses less digits than its factorization.

91382264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7942 (or 7938 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 91382264 is about 9559.4070945849. The cubic root of 91382264 is about 450.4230819367.

The spelling of 91382264 in words is "ninety-one million, three hundred eighty-two thousand, two hundred sixty-four".