16964872 has 16 divisors (see below), whose sum is σ = 33483600. Its totient is φ = 8035920.

The previous prime is 16964867. The next prime is 16964873. The reversal of 16964872 is 27846961.

It is not an unprimeable number, because it can be changed into a prime (16964873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55654 + ... + 55957.

It is an arithmetic number, because the mean of its divisors is an integer number (2092725).

Almost surely, 2^16964872 is an apocalyptic number.

It is an amenable number.

16964872 is a deficient number, since it is larger than the sum of its proper divisors (16518728).

16964872 is a wasteful number, since it uses less digits than its factorization.

16964872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111636 (or 111632 counting only the distinct ones).

The product of its digits is 145152, while the sum is 43.

The square root of 16964872 is about 4118.8435270109. The cubic root of 16964872 is about 256.9509310953.

The spelling of 16964872 in words is "sixteen million, nine hundred sixty-four thousand, eight hundred seventy-two".