16975018 has 16 divisors (see below), whose sum is σ = 27069120. Its totient is φ = 7960896.

The previous prime is 16975009. The next prime is 16975039. The reversal of 16975018 is 81057961.

It is a super-2 number, since 2×16975018² = 576302472200648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1746 + ... + 6082.

It is an arithmetic number, because the mean of its divisors is an integer number (1691820).

Almost surely, 2^16975018 is an apocalyptic number.

16975018 is a deficient number, since it is larger than the sum of its proper divisors (10094102).

16975018 is a wasteful number, since it uses less digits than its factorization.

16975018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4461.

The product of its (nonzero) digits is 15120, while the sum is 37.

The square root of 16975018 is about 4120.0749993174. The cubic root of 16975018 is about 257.0021448543.

The spelling of 16975018 in words is "sixteen million, nine hundred seventy-five thousand, eighteen".