16940675 has 6 divisors (see below), whose sum is σ = 21006468. Its totient is φ = 13552520.

The previous prime is 16940639. The next prime is 16940689. The reversal of 16940675 is 57604961.

It is not a de Polignac number, because 16940675 - 2¹⁴ = 16924291 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, 338789 + ... + 338838.

It is an arithmetic number, because the mean of its divisors is an integer number (3501078).

Almost surely, 2^16940675 is an apocalyptic number.

16940675 is a deficient number, since it is larger than the sum of its proper divisors (4065793).

16940675 is an equidigital number, since it uses as much as digits as its factorization.

16940675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677637 (or 677632 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 16940675 is about 4115.9051252428. The cubic root of 16940675 is about 256.8287099157.

The spelling of 16940675 in words is "sixteen million, nine hundred forty thousand, six hundred seventy-five".