16993046 has 16 divisors (see below), whose sum is σ = 29266944. Its totient is φ = 7248744.

The previous prime is 16993033. The next prime is 16993051. The reversal of 16993046 is 64039961.

It is a super-2 number, since 2×16993046² = 577527224716232, which contains 22 as substring.

It is a congruent number.

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, 401 + ... + 5843.

It is an arithmetic number, because the mean of its divisors is an integer number (1829184).

Almost surely, 2^16993046 is an apocalyptic number.

16993046 is a deficient number, since it is larger than the sum of its proper divisors (12273898).

16993046 is a wasteful number, since it uses less digits than its factorization.

16993046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5675.

The product of its (nonzero) digits is 34992, while the sum is 38.

The square root of 16993046 is about 4122.2622429923. The cubic root of 16993046 is about 257.0930941034.

The spelling of 16993046 in words is "sixteen million, nine hundred ninety-three thousand, forty-six".