9138056 has 16 divisors (see below), whose sum is σ = 17687040. Its totient is φ = 4421520.

The previous prime is 9138049. The next prime is 9138071. The reversal of 9138056 is 6508319.

9138056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 18176 + ... + 18671.

It is an arithmetic number, because the mean of its divisors is an integer number (1105440).

Almost surely, 2^9138056 is an apocalyptic number.

It is an amenable number.

9138056 is a deficient number, since it is larger than the sum of its proper divisors (8548984).

9138056 is a wasteful number, since it uses less digits than its factorization.

9138056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36884 (or 36880 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 9138056 is about 3022.9217654448. The cubic root of 9138056 is about 209.0665752514.

The spelling of 9138056 in words is "nine million, one hundred thirty-eight thousand, fifty-six".