9599964 has 24 divisors (see below), whose sum is σ = 24436608. Its totient is φ = 2909040.

The previous prime is 9599963. The next prime is 9599969. The reversal of 9599964 is 4699959.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9599963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36232 + ... + 36495.

It is an arithmetic number, because the mean of its divisors is an integer number (1018192).

Almost surely, 2^9599964 is an apocalyptic number.

It is an amenable number.

9599964 is an abundant number, since it is smaller than the sum of its proper divisors (14836644).

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

9599964 is a wasteful number, since it uses less digits than its factorization.

9599964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72745 (or 72743 counting only the distinct ones).

The product of its digits is 787320, while the sum is 51.

The square root of 9599964 is about 3098.3808674855. The cubic root of 9599964 is about 212.5314481715.

The spelling of 9599964 in words is "nine million, five hundred ninety-nine thousand, nine hundred sixty-four".