16879375 has 20 divisors (see below), whose sum is σ = 21368160. Its totient is φ = 13328000.

The previous prime is 16879339. The next prime is 16879403. The reversal of 16879375 is 57397861.

It is not a de Polignac number, because 16879375 - 2⁹ = 16878863 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 70506 + ... + 70744.

It is an arithmetic number, because the mean of its divisors is an integer number (1068408).

Almost surely, 2^16879375 is an apocalyptic number.

16879375 is a deficient number, since it is larger than the sum of its proper divisors (4488785).

16879375 is an equidigital number, since it uses as much as digits as its factorization.

16879375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 357 counting only the distinct ones).

The product of its digits is 317520, while the sum is 46.

The square root of 16879375 is about 4108.4516548208. The cubic root of 16879375 is about 256.5185564410.

The spelling of 16879375 in words is "sixteen million, eight hundred seventy-nine thousand, three hundred seventy-five".