16879816 has 16 divisors (see below), whose sum is σ = 31818240. Its totient is φ = 8394960.

The previous prime is 16879801. The next prime is 16879831. The reversal of 16879816 is 61897861.

It is an interprime number because it is at equal distance from previous prime (16879801) and next prime (16879831).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3996 + ... + 7051.

It is an arithmetic number, because the mean of its divisors is an integer number (1988640).

Almost surely, 2^16879816 is an apocalyptic number.

It is an amenable number.

16879816 is a deficient number, since it is larger than the sum of its proper divisors (14938424).

16879816 is a wasteful number, since it uses less digits than its factorization.

16879816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11244 (or 11240 counting only the distinct ones).

The product of its digits is 145152, while the sum is 46.

The square root of 16879816 is about 4108.5053243242. The cubic root of 16879816 is about 256.5207904040.

The spelling of 16879816 in words is "sixteen million, eight hundred seventy-nine thousand, eight hundred sixteen".