16872296 has 64 divisors (see below), whose sum is σ = 39398400. Its totient is φ = 6607872.

The previous prime is 16872283. The next prime is 16872301. The reversal of 16872296 is 69227861.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34985 + ... + 35463.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 2^16872296 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16872296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19699200).

16872296 is an abundant number, since it is smaller than the sum of its proper divisors (22526104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16872296 is a wasteful number, since it uses less digits than its factorization.

16872296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546 (or 542 counting only the distinct ones).

The product of its digits is 72576, while the sum is 41.

The square root of 16872296 is about 4107.5900477044. The cubic root of 16872296 is about 256.4826911957.

The spelling of 16872296 in words is "sixteen million, eight hundred seventy-two thousand, two hundred ninety-six".