9264138 has 32 divisors (see below), whose sum is σ = 20239296. Its totient is φ = 2809728.

The previous prime is 9264127. The next prime is 9264139. The reversal of 9264138 is 8314629.

It is a junction number, because it is equal to n+sod(n) for n = 9264099 and 9264108.

It is not an unprimeable number, because it can be changed into a prime (9264139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4881 + ... + 6507.

It is an arithmetic number, because the mean of its divisors is an integer number (632478).

Almost surely, 2^9264138 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9264138, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10119648).

9264138 is an abundant number, since it is smaller than the sum of its proper divisors (10975158).

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

9264138 is a wasteful number, since it uses less digits than its factorization.

9264138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1718.

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

The square root of 9264138 is about 3043.7046505862. The cubic root of 9264138 is about 210.0237161424.

The spelling of 9264138 in words is "nine million, two hundred sixty-four thousand, one hundred thirty-eight".