16872344 has 32 divisors (see below), whose sum is σ = 32447520. Its totient is φ = 8222976.

The previous prime is 16872343. The next prime is 16872379. The reversal of 16872344 is 44327861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97442 + ... + 97614.

It is an arithmetic number, because the mean of its divisors is an integer number (1013985).

Almost surely, 2^16872344 is an apocalyptic number.

It is an amenable number.

16872344 is a deficient number, since it is larger than the sum of its proper divisors (15575176).

16872344 is a wasteful number, since it uses less digits than its factorization.

16872344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419 (or 415 counting only the distinct ones).

The product of its digits is 32256, while the sum is 35.

The square root of 16872344 is about 4107.5958905423. The cubic root of 16872344 is about 256.4829344181.

The spelling of 16872344 in words is "sixteen million, eight hundred seventy-two thousand, three hundred forty-four".