8408979 has 12 divisors (see below), whose sum is σ = 12293736. Its totient is φ = 5537952.

The previous prime is 8408971. The next prime is 8408989. The reversal of 8408979 is 9798048.

It is not a de Polignac number, because 8408979 - 2³ = 8408971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8408971) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4882 + ... + 6375.

It is an arithmetic number, because the mean of its divisors is an integer number (1024478).

Almost surely, 2^8408979 is an apocalyptic number.

8408979 is a deficient number, since it is larger than the sum of its proper divisors (3884757).

8408979 is a wasteful number, since it uses less digits than its factorization.

8408979 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11346 (or 11343 counting only the distinct ones).

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

The square root of 8408979 is about 2899.8239601741. The cubic root of 8408979 is about 203.3516759110.

The spelling of 8408979 in words is "eight million, four hundred eight thousand, nine hundred seventy-nine".