16872836 has 12 divisors (see below), whose sum is σ = 31081680. Its totient is φ = 7992360.

The previous prime is 16872833. The next prime is 16872847. The reversal of 16872836 is 63827861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 16872793 and 16872802.

It is not an unprimeable number, because it can be changed into a prime (16872833) 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, 110930 + ... + 111081.

It is an arithmetic number, because the mean of its divisors is an integer number (2590140).

Almost surely, 2^16872836 is an apocalyptic number.

It is an amenable number.

16872836 is a deficient number, since it is larger than the sum of its proper divisors (14208844).

16872836 is a wasteful number, since it uses less digits than its factorization.

16872836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222034 (or 222032 counting only the distinct ones).

The product of its digits is 96768, while the sum is 41.

The square root of 16872836 is about 4107.6557791519. The cubic root of 16872836 is about 256.4854274204.

The spelling of 16872836 in words is "sixteen million, eight hundred seventy-two thousand, eight hundred thirty-six".