16713239 has 4 divisors (see below), whose sum is σ = 16775640. Its totient is φ = 16650840.

The previous prime is 16713223. The next prime is 16713241. The reversal of 16713239 is 93231761.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16713239 - 2⁴ = 16713223 is a prime.

It is a super-2 number, since 2×16713239² = 558664715742242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16713299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30797 + ... + 31334.

It is an arithmetic number, because the mean of its divisors is an integer number (4193910).

Almost surely, 2^16713239 is an apocalyptic number.

16713239 is a deficient number, since it is larger than the sum of its proper divisors (62401).

16713239 is an equidigital number, since it uses as much as digits as its factorization.

16713239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62400.

The product of its digits is 6804, while the sum is 32.

The square root of 16713239 is about 4088.1828481613. The cubic root of 16713239 is about 255.6741816485.

The spelling of 16713239 in words is "sixteen million, seven hundred thirteen thousand, two hundred thirty-nine".