9879408 has 210 divisors, whose sum is σ = 36051512. Its totient is φ = 2566080.

The previous prime is 9879403. The next prime is 9879409. The reversal of 9879408 is 8049789.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9879403) by changing a digit.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 898123 + ... + 898133.

Almost surely, 2^9879408 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 9879408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18025756).

9879408 is an abundant number, since it is smaller than the sum of its proper divisors (26172104).

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

9879408 is a wasteful number, since it uses less digits than its factorization.

9879408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 9879408 is about 3143.1525575447. The cubic root of 9879408 is about 214.5739390070.

Multiplying 9879408 by its product of nonzero digits (145152), we get a square (1434015830016 = 1197504²).

The spelling of 9879408 in words is "nine million, eight hundred seventy-nine thousand, four hundred eight".