16699675 has 6 divisors (see below), whose sum is σ = 20707628. Its totient is φ = 13359720.

The previous prime is 16699667. The next prime is 16699681. The reversal of 16699675 is 57699661.

It is not a de Polignac number, because 16699675 - 2³ = 16699667 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 333969 + ... + 334018.

Almost surely, 2^16699675 is an apocalyptic number.

16699675 is a deficient number, since it is larger than the sum of its proper divisors (4007953).

16699675 is an equidigital number, since it uses as much as digits as its factorization.

16699675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667997 (or 667992 counting only the distinct ones).

The product of its digits is 612360, while the sum is 49.

The square root of 16699675 is about 4086.5235836833. The cubic root of 16699675 is about 255.6049969104.

The spelling of 16699675 in words is "sixteen million, six hundred ninety-nine thousand, six hundred seventy-five".