9979596 has 108 divisors (see below), whose sum is σ = 29047200. Its totient is φ = 2882880.

The previous prime is 9979577. The next prime is 9979609. The reversal of 9979596 is 6959799.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 126285 + ... + 126363.

Almost surely, 2^9979596 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9979596, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14523600).

9979596 is an abundant number, since it is smaller than the sum of its proper divisors (19067604).

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

9979596 is a wasteful number, since it uses less digits than its factorization.

9979596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 124 counting only the distinct ones).

The product of its digits is 1377810, while the sum is 54.

The square root of 9979596 is about 3159.0498571564. The cubic root of 9979596 is about 215.2968389452.

The spelling of 9979596 in words is "nine million, nine hundred seventy-nine thousand, five hundred ninety-six".