16119839 has 2 divisors, whose sum is σ = 16119840. Its totient is φ = 16119838.

The previous prime is 16119823. The next prime is 16119877. The reversal of 16119839 is 93891161.

It is an a-pointer prime, because the next prime (16119877) can be obtained adding 16119839 to its sum of digits (38).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16119839 - 2⁴ = 16119823 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (16119889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8059919 + 8059920.

It is an arithmetic number, because the mean of its divisors is an integer number (8059920).

Almost surely, 2^16119839 is an apocalyptic number.

16119839 is a deficient number, since it is larger than the sum of its proper divisors (1).

16119839 is an equidigital number, since it uses as much as digits as its factorization.

16119839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 11664, while the sum is 38.

The square root of 16119839 is about 4014.9519299738. The cubic root of 16119839 is about 252.6117611320.

The spelling of 16119839 in words is "sixteen million, one hundred nineteen thousand, eight hundred thirty-nine".