16631713 has 8 divisors (see below), whose sum is σ = 19033280. Its totient is φ = 14236560.

The previous prime is 16631689. The next prime is 16631723. The reversal of 16631713 is 31713661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 16631713 - 2¹⁷ = 16500641 is a prime.

It is a super-2 number, since 2×16631713² = 553227754628738, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16631723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7183 + ... + 9211.

It is an arithmetic number, because the mean of its divisors is an integer number (2379160).

Almost surely, 2^16631713 is an apocalyptic number.

It is an amenable number.

16631713 is a deficient number, since it is larger than the sum of its proper divisors (2401567).

16631713 is a wasteful number, since it uses less digits than its factorization.

16631713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3207.

The product of its digits is 2268, while the sum is 28.

The square root of 16631713 is about 4078.1997253690. The cubic root of 16631713 is about 255.2577836564.

The spelling of 16631713 in words is "sixteen million, six hundred thirty-one thousand, seven hundred thirteen".