16983239 has 8 divisors (see below), whose sum is σ = 20902560. Its totient is φ = 13437216.

The previous prime is 16983229. The next prime is 16983287. The reversal of 16983239 is 93238961.

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

It is not a de Polignac number, because 16983239 - 2²⁰ = 15934663 is a prime.

It is a super-2 number, since 2×16983239² = 576860813862242, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16983196 and 16983205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16983229) 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, 93224 + ... + 93405.

It is an arithmetic number, because the mean of its divisors is an integer number (2612820).

Almost surely, 2^16983239 is an apocalyptic number.

16983239 is a deficient number, since it is larger than the sum of its proper divisors (3919321).

16983239 is a wasteful number, since it uses less digits than its factorization.

16983239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186649.

The product of its digits is 69984, while the sum is 41.

The square root of 16983239 is about 4121.0725545663. The cubic root of 16983239 is about 257.0436268653.

The spelling of 16983239 in words is "sixteen million, nine hundred eighty-three thousand, two hundred thirty-nine".