16798930 has 16 divisors (see below), whose sum is σ = 30976344. Its totient is φ = 6555520.

The previous prime is 16798927. The next prime is 16798949. The reversal of 16798930 is 3989761.

It can be written as a sum of positive squares in 4 ways, for example, as 14040009 + 2758921 = 3747^2 + 1661^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20077 + ... + 20896.

Almost surely, 2^16798930 is an apocalyptic number.

16798930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16798930 is a deficient number, since it is larger than the sum of its proper divisors (14177414).

16798930 is a wasteful number, since it uses less digits than its factorization.

16798930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41021.

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 16798930 is about 4098.6497776707. The cubic root of 16798930 is about 256.1103955023.

It can be divided in two parts, 1679 and 8930, that added together give a square (10609 = 103²).

The spelling of 16798930 in words is "sixteen million, seven hundred ninety-eight thousand, nine hundred thirty".