16799818 has 32 divisors (see below), whose sum is σ = 29635200. Its totient is φ = 6994944.

The previous prime is 16799803. The next prime is 16799831. The reversal of 16799818 is 81899761.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120793 + ... + 120931.

It is an arithmetic number, because the mean of its divisors is an integer number (926100).

Almost surely, 2^16799818 is an apocalyptic number.

16799818 is a deficient number, since it is larger than the sum of its proper divisors (12835382).

16799818 is a wasteful number, since it uses less digits than its factorization.

16799818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334.

The product of its digits is 217728, while the sum is 49.

The square root of 16799818 is about 4098.7581045970. The cubic root of 16799818 is about 256.1149081314.

The spelling of 16799818 in words is "sixteen million, seven hundred ninety-nine thousand, eight hundred eighteen".