16875969 has 16 divisors (see below), whose sum is σ = 25147584. Its totient is φ = 9977600.

The previous prime is 16875967. The next prime is 16875973. The reversal of 16875969 is 96957861.

It is a cyclic number.

It is not a de Polignac number, because 16875969 - 2¹ = 16875967 is a prime.

It is a super-2 number, since 2×16875969² = 569596659377922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16875967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 7589.

It is an arithmetic number, because the mean of its divisors is an integer number (1571724).

Almost surely, 2^16875969 is an apocalyptic number.

It is an amenable number.

16875969 is a deficient number, since it is larger than the sum of its proper divisors (8271615).

16875969 is a wasteful number, since it uses less digits than its factorization.

16875969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12528.

The product of its digits is 816480, while the sum is 51.

The square root of 16875969 is about 4108.0371225197. The cubic root of 16875969 is about 256.5013014385.

The spelling of 16875969 in words is "sixteen million, eight hundred seventy-five thousand, nine hundred sixty-nine".