16872359 has 4 divisors (see below), whose sum is σ = 19282704. Its totient is φ = 14462016.

The previous prime is 16872343. The next prime is 16872379. The reversal of 16872359 is 95327861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16872359 - 2⁴ = 16872343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16872329) 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, 1205162 + ... + 1205175.

It is an arithmetic number, because the mean of its divisors is an integer number (4820676).

Almost surely, 2^16872359 is an apocalyptic number.

16872359 is a deficient number, since it is larger than the sum of its proper divisors (2410345).

16872359 is an equidigital number, since it uses as much as digits as its factorization.

16872359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410344.

The product of its digits is 90720, while the sum is 41.

The square root of 16872359 is about 4107.5977164274. The cubic root of 16872359 is about 256.4830104249.

It can be divided in two parts, 168 and 72359, that added together give a palindrome (72527).

The spelling of 16872359 in words is "sixteen million, eight hundred seventy-two thousand, three hundred fifty-nine".