9138276 has 36 divisors (see below), whose sum is σ = 26400192. Its totient is φ = 2610864.

The previous prime is 9138271. The next prime is 9138281. The reversal of 9138276 is 6728319.

It is an interprime number because it is at equal distance from previous prime (9138271) and next prime (9138281).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 9138276.

It is not an unprimeable number, because it can be changed into a prime (9138271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17880 + ... + 18383.

Almost surely, 2^9138276 is an apocalyptic number.

It is an amenable number.

9138276 is an abundant number, since it is smaller than the sum of its proper divisors (17261916).

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

9138276 is a wasteful number, since it uses less digits than its factorization.

9138276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36280 (or 36275 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 9138276 is about 3022.9581538619. The cubic root of 9138276 is about 209.0682530072.

The spelling of 9138276 in words is "nine million, one hundred thirty-eight thousand, two hundred seventy-six".