16879916 has 6 divisors (see below), whose sum is σ = 29539860. Its totient is φ = 8439956.

The previous prime is 16879901. The next prime is 16879931. The reversal of 16879916 is 61997861.

It is an interprime number because it is at equal distance from previous prime (16879901) and next prime (16879931).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109986 + ... + 2109993.

It is an arithmetic number, because the mean of its divisors is an integer number (4923310).

Almost surely, 2^16879916 is an apocalyptic number.

It is an amenable number.

16879916 is a deficient number, since it is larger than the sum of its proper divisors (12659944).

16879916 is a wasteful number, since it uses less digits than its factorization.

16879916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219983 (or 4219981 counting only the distinct ones).

The product of its digits is 163296, while the sum is 47.

The square root of 16879916 is about 4108.5174941821. The cubic root of 16879916 is about 256.5212969662.

The spelling of 16879916 in words is "sixteen million, eight hundred seventy-nine thousand, nine hundred sixteen".