16879964 has 6 divisors (see below), whose sum is σ = 29539944. Its totient is φ = 8439980.

The previous prime is 16879939. The next prime is 16879969. The reversal of 16879964 is 46997861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16879969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2109992 + ... + 2109999.

It is an arithmetic number, because the mean of its divisors is an integer number (4923324).

Almost surely, 2^16879964 is an apocalyptic number.

It is an amenable number.

16879964 is a deficient number, since it is larger than the sum of its proper divisors (12659980).

16879964 is a wasteful number, since it uses less digits than its factorization.

16879964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4219995 (or 4219993 counting only the distinct ones).

The product of its digits is 653184, while the sum is 50.

The square root of 16879964 is about 4108.5233357010. The cubic root of 16879964 is about 256.5215401153.

The spelling of 16879964 in words is "sixteen million, eight hundred seventy-nine thousand, nine hundred sixty-four".