8979849 has 16 divisors (see below), whose sum is σ = 13436800. Its totient is φ = 5926608.

The previous prime is 8979847. The next prime is 8979857. The reversal of 8979849 is 9489798.

It is not a de Polignac number, because 8979849 - 2¹ = 8979847 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 8979795 and 8979804.

It is not an unprimeable number, because it can be changed into a prime (8979847) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1167 + ... + 4395.

It is an arithmetic number, because the mean of its divisors is an integer number (839800).

Almost surely, 2^8979849 is an apocalyptic number.

It is an amenable number.

8979849 is a deficient number, since it is larger than the sum of its proper divisors (4456951).

8979849 is a wasteful number, since it uses less digits than its factorization.

8979849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3335 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 54.

The square root of 8979849 is about 2996.6396179721. The cubic root of 8979849 is about 207.8530227081.

The spelling of 8979849 in words is "eight million, nine hundred seventy-nine thousand, eight hundred forty-nine".