16039123 has 2 divisors, whose sum is σ = 16039124. Its totient is φ = 16039122.

The previous prime is 16039087. The next prime is 16039189. The reversal of 16039123 is 32193061.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 16039123 - 2¹⁷ = 15908051 is a prime.

It is not a weakly prime, because it can be changed into another prime (16039223) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8019561 + 8019562.

It is an arithmetic number, because the mean of its divisors is an integer number (8019562).

Almost surely, 2^16039123 is an apocalyptic number.

16039123 is a deficient number, since it is larger than the sum of its proper divisors (1).

16039123 is an equidigital number, since it uses as much as digits as its factorization.

16039123 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 16039123 is about 4004.8873891784. The cubic root of 16039123 is about 252.1894256863.

The spelling of 16039123 in words is "sixteen million, thirty-nine thousand, one hundred twenty-three".