16868275 has 6 divisors (see below), whose sum is σ = 20916692. Its totient is φ = 13494600.

The previous prime is 16868249. The next prime is 16868281. The reversal of 16868275 is 57286861.

It is not a de Polignac number, because 16868275 - 2¹³ = 16860083 is a prime.

It is a Duffinian 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 5 ways as a sum of consecutive naturals, for example, 337341 + ... + 337390.

Almost surely, 2^16868275 is an apocalyptic number.

16868275 is a deficient number, since it is larger than the sum of its proper divisors (4048417).

16868275 is an equidigital number, since it uses as much as digits as its factorization.

16868275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674741 (or 674736 counting only the distinct ones).

The product of its digits is 161280, while the sum is 43.

The square root of 16868275 is about 4107.1005587884. The cubic root of 16868275 is about 256.4623146202.

The spelling of 16868275 in words is "sixteen million, eight hundred sixty-eight thousand, two hundred seventy-five".