16993298 has 24 divisors (see below), whose sum is σ = 30164400. Its totient is φ = 7156968.

The previous prime is 16993289. The next prime is 16993309. The reversal of 16993298 is 89239961.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4313 + ... + 7251.

It is an arithmetic number, because the mean of its divisors is an integer number (1256850).

Almost surely, 2^16993298 is an apocalyptic number.

16993298 is a deficient number, since it is larger than the sum of its proper divisors (13171102).

16993298 is a wasteful number, since it uses less digits than its factorization.

16993298 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014 (or 3007 counting only the distinct ones).

The product of its digits is 209952, while the sum is 47.

The square root of 16993298 is about 4122.2928086200. The cubic root of 16993298 is about 257.0943649594.

The spelling of 16993298 in words is "sixteen million, nine hundred ninety-three thousand, two hundred ninety-eight".