9138264 has 32 divisors (see below), whose sum is σ = 23190720. Its totient is φ = 3000096.

The previous prime is 9138251. The next prime is 9138271. The reversal of 9138264 is 4628319.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1234 + ... + 4449.

It is an arithmetic number, because the mean of its divisors is an integer number (724710).

Almost surely, 2^9138264 is an apocalyptic number.

It is an amenable number.

9138264 is an abundant number, since it is smaller than the sum of its proper divisors (14052456).

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

9138264 is a wasteful number, since it uses less digits than its factorization.

9138264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5759 (or 5755 counting only the distinct ones).

The product of its digits is 10368, while the sum is 33.

The square root of 9138264 is about 3022.9561690504. The cubic root of 9138264 is about 209.0681614939.

The spelling of 9138264 in words is "nine million, one hundred thirty-eight thousand, two hundred sixty-four".