16799699 has 12 divisors (see below), whose sum is σ = 19669104. Its totient is φ = 14306544.

The previous prime is 16799693. The next prime is 16799701. The reversal of 16799699 is 99699761.

It is a happy number.

It is not a de Polignac number, because 16799699 - 2¹⁶ = 16734163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16799693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7157 + ... + 9209.

It is an arithmetic number, because the mean of its divisors is an integer number (1639092).

Almost surely, 2^16799699 is an apocalyptic number.

16799699 is a deficient number, since it is larger than the sum of its proper divisors (2869405).

16799699 is a wasteful number, since it uses less digits than its factorization.

16799699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234 (or 2227 counting only the distinct ones).

The product of its digits is 1653372, while the sum is 56.

The square root of 16799699 is about 4098.7435879791. The cubic root of 16799699 is about 256.1143034077.

The spelling of 16799699 in words is "sixteen million, seven hundred ninety-nine thousand, six hundred ninety-nine".