16936239 has 16 divisors (see below), whose sum is σ = 24353280. Its totient is φ = 10434240.

The previous prime is 16936229. The next prime is 16936247. The reversal of 16936239 is 93263961.

It is not a de Polignac number, because 16936239 - 2⁵ = 16936207 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 16936197 and 16936206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16936229) 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, 1287 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (1522080).

Almost surely, 2^16936239 is an apocalyptic number.

16936239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

16936239 is a deficient number, since it is larger than the sum of its proper divisors (7417041).

16936239 is a wasteful number, since it uses less digits than its factorization.

16936239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7310.

The product of its digits is 52488, while the sum is 39.

The square root of 16936239 is about 4115.3662048474. The cubic root of 16936239 is about 256.8062906670.

The spelling of 16936239 in words is "sixteen million, nine hundred thirty-six thousand, two hundred thirty-nine".