16994799 has 16 divisors (see below), whose sum is σ = 25312000. Its totient is φ = 11269368.

The previous prime is 16994771. The next prime is 16994801. The reversal of 16994799 is 99749961.

16994799 is a `hidden beast` number, since 169 + 9 + 479 + 9 = 666.

It is not a de Polignac number, because 16994799 - 2⁵ = 16994767 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16994099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3792 + ... + 6954.

It is an arithmetic number, because the mean of its divisors is an integer number (1582000).

Almost surely, 2^16994799 is an apocalyptic number.

16994799 is a deficient number, since it is larger than the sum of its proper divisors (8317201).

16994799 is a wasteful number, since it uses less digits than its factorization.

16994799 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3371 (or 3365 counting only the distinct ones).

The product of its digits is 1102248, while the sum is 54.

The square root of 16994799 is about 4122.4748634770. The cubic root of 16994799 is about 257.1019343607.

The spelling of 16994799 in words is "sixteen million, nine hundred ninety-four thousand, seven hundred ninety-nine".