16798864 has 20 divisors (see below), whose sum is σ = 32747904. Its totient is φ = 8347808.

The previous prime is 16798849. The next prime is 16798867. The reversal of 16798864 is 46889761.

It is not an unprimeable number, because it can be changed into a prime (16798867) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472 + ... + 5815.

Almost surely, 2^16798864 is an apocalyptic number.

It is an amenable number.

16798864 is a deficient number, since it is larger than the sum of its proper divisors (15949040).

16798864 is a wasteful number, since it uses less digits than its factorization.

16798864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6462 (or 6456 counting only the distinct ones).

The product of its digits is 580608, while the sum is 49.

The square root of 16798864 is about 4098.6417262308. The cubic root of 16798864 is about 256.1100600978.

The spelling of 16798864 in words is "sixteen million, seven hundred ninety-eight thousand, eight hundred sixty-four".