16328839 has 8 divisors (see below), whose sum is σ = 16681392. Its totient is φ = 15980160.

The previous prime is 16328833. The next prime is 16328843. The reversal of 16328839 is 93882361.

16328839 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16328839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16328833) 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, 8509 + ... + 10249.

It is an arithmetic number, because the mean of its divisors is an integer number (2085174).

Almost surely, 2^16328839 is an apocalyptic number.

16328839 is a deficient number, since it is larger than the sum of its proper divisors (352553).

16328839 is a wasteful number, since it uses less digits than its factorization.

16328839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937.

The product of its digits is 62208, while the sum is 40.

The square root of 16328839 is about 4040.8958165239. The cubic root of 16328839 is about 253.6988132332.

The spelling of 16328839 in words is "sixteen million, three hundred twenty-eight thousand, eight hundred thirty-nine".