9277138 has 32 divisors (see below), whose sum is σ = 16087680. Its totient is φ = 3974400.

The previous prime is 9277127. The next prime is 9277139. The reversal of 9277138 is 8317729.

9277138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 9277097 and 9277106.

It is not an unprimeable number, because it can be changed into a prime (9277139) 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, 61363 + ... + 61513.

It is an arithmetic number, because the mean of its divisors is an integer number (502740).

Almost surely, 2^9277138 is an apocalyptic number.

9277138 is a deficient number, since it is larger than the sum of its proper divisors (6810542).

9277138 is a wasteful number, since it uses less digits than its factorization.

9277138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322.

The product of its digits is 21168, while the sum is 37.

The square root of 9277138 is about 3045.8394573582. The cubic root of 9277138 is about 210.1219095628.

The spelling of 9277138 in words is "nine million, two hundred seventy-seven thousand, one hundred thirty-eight".