16376939 has 4 divisors (see below), whose sum is σ = 16385256. Its totient is φ = 16368624.

The previous prime is 16376929. The next prime is 16376951. The reversal of 16376939 is 93967361.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 16376939 - 2¹² = 16372843 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 16376939.

It is not an unprimeable number, because it can be changed into a prime (16376929) 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, 647 + ... + 5759.

It is an arithmetic number, because the mean of its divisors is an integer number (4096314).

Almost surely, 2^16376939 is an apocalyptic number.

16376939 is a deficient number, since it is larger than the sum of its proper divisors (8317).

16376939 is an equidigital number, since it uses as much as digits as its factorization.

16376939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8316.

The product of its digits is 183708, while the sum is 44.

The square root of 16376939 is about 4046.8430906078. The cubic root of 16376939 is about 253.9476766176.

The spelling of 16376939 in words is "sixteen million, three hundred seventy-six thousand, nine hundred thirty-nine".