9130538 has 16 divisors (see below), whose sum is σ = 13977600. Its totient is φ = 4472496.

The previous prime is 9130519. The next prime is 9130543. The reversal of 9130538 is 8350319.

It is a self number, because there is not a number n which added to its sum of digits gives 9130538.

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, 25988 + ... + 26336.

It is an arithmetic number, because the mean of its divisors is an integer number (873600).

Almost surely, 2^9130538 is an apocalyptic number.

9130538 is a deficient number, since it is larger than the sum of its proper divisors (4847062).

9130538 is a wasteful number, since it uses less digits than its factorization.

9130538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 9130538 is about 3021.6780106424. The cubic root of 9130538 is about 209.0092255720.

The spelling of 9130538 in words is "nine million, one hundred thirty thousand, five hundred thirty-eight".