8879724 has 72 divisors (see below), whose sum is σ = 25928448. Its totient is φ = 2509920.

The previous prime is 8879723. The next prime is 8879743. The reversal of 8879724 is 4279788.

It is a self number, because there is not a number n which added to its sum of digits gives 8879724.

It is not an unprimeable number, because it can be changed into a prime (8879723) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41979 + ... + 42189.

Almost surely, 2^8879724 is an apocalyptic number.

8879724 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8879724, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12964224).

8879724 is an abundant number, since it is smaller than the sum of its proper divisors (17048724).

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

8879724 is a wasteful number, since it uses less digits than its factorization.

8879724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395 (or 390 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 8879724 is about 2979.8865750226. The cubic root of 8879724 is about 207.0776156465.

The spelling of 8879724 in words is "eight million, eight hundred seventy-nine thousand, seven hundred twenty-four".