16709930 has 32 divisors (see below), whose sum is σ = 32693760. Its totient is φ = 6125760.

The previous prime is 16709909. The next prime is 16709933. The reversal of 16709930 is 3990761.

It is not an unprimeable number, because it can be changed into a prime (16709933) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4472 + ... + 7308.

It is an arithmetic number, because the mean of its divisors is an integer number (1021680).

Almost surely, 2^16709930 is an apocalyptic number.

16709930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16709930 is a deficient number, since it is larger than the sum of its proper divisors (15983830).

16709930 is a wasteful number, since it uses less digits than its factorization.

16709930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2894.

The product of its (nonzero) digits is 10206, while the sum is 35.

The square root of 16709930 is about 4087.7781250944. The cubic root of 16709930 is about 255.6573071674.

The spelling of 16709930 in words is "sixteen million, seven hundred nine thousand, nine hundred thirty".