9135864 has 48 divisors (see below), whose sum is σ = 24897600. Its totient is φ = 3026304.

The previous prime is 9135859. The next prime is 9135881. The reversal of 9135864 is 4685319.

It is a super-2 number, since 2×9135864² = 166928022052992, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15772 + ... + 16340.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 2^9135864 is an apocalyptic number.

It is an amenable number.

9135864 is an abundant number, since it is smaller than the sum of its proper divisors (15761736).

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

9135864 is a wasteful number, since it uses less digits than its factorization.

9135864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804 (or 797 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 9135864 is about 3022.5591805621. The cubic root of 9135864 is about 209.0498572325.

It can be divided in two parts, 9135 and 864, that added together give a palindrome (9999).

The spelling of 9135864 in words is "nine million, one hundred thirty-five thousand, eight hundred sixty-four".