9130689 has 6 divisors (see below), whose sum is σ = 13188786. Its totient is φ = 6087120.

The previous prime is 9130669. The next prime is 9130691. The reversal of 9130689 is 9860319.

It can be written as a sum of positive squares in only one way, i.e., 5198400 + 3932289 = 2280^2 + 1983^2 .

It is not a de Polignac number, because 9130689 - 2⁵ = 9130657 is a prime.

It is a super-2 number, since 2×9130689² = 166738963229442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9130619) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 507252 + ... + 507269.

It is an arithmetic number, because the mean of its divisors is an integer number (2198131).

Almost surely, 2^9130689 is an apocalyptic number.

It is an amenable number.

9130689 is a deficient number, since it is larger than the sum of its proper divisors (4058097).

9130689 is a wasteful number, since it uses less digits than its factorization.

9130689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014527 (or 1014524 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 9130689 is about 3021.7029966560. The cubic root of 9130689 is about 209.0103777575.

The spelling of 9130689 in words is "nine million, one hundred thirty thousand, six hundred eighty-nine".