17994056 has 32 divisors (see below), whose sum is σ = 34884000. Its totient is φ = 8697216.

The previous prime is 17994023. The next prime is 17994077. The reversal of 17994056 is 65049971.

It is a super-2 number, since 2×17994056² = 647572102662272, 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, 31340 + ... + 31908.

It is an arithmetic number, because the mean of its divisors is an integer number (1090125).

Almost surely, 2^17994056 is an apocalyptic number.

It is an amenable number.

17994056 is a deficient number, since it is larger than the sum of its proper divisors (16889944).

17994056 is a wasteful number, since it uses less digits than its factorization.

17994056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 697 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 17994056 is about 4241.9401221611. The cubic root of 17994056 is about 262.0452886767.

The spelling of 17994056 in words is "seventeen million, nine hundred ninety-four thousand, fifty-six".