16879959 has 24 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 10900752.

The previous prime is 16879939. The next prime is 16879969. The reversal of 16879959 is 95997861.

It is not a de Polignac number, because 16879959 - 2⁷ = 16879831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16879939) 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, 43882 + ... + 44264.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^16879959 is an apocalyptic number.

16879959 is a deficient number, since it is larger than the sum of its proper divisors (8279721).

16879959 is a wasteful number, since it uses less digits than its factorization.

16879959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 528 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 54.

The square root of 16879959 is about 4108.5227272099. The cubic root of 16879959 is about 256.5215147873.

The spelling of 16879959 in words is "sixteen million, eight hundred seventy-nine thousand, nine hundred fifty-nine".