13923339 has 8 divisors (see below), whose sum is σ = 18590352. Its totient is φ = 9269280.

The previous prime is 13923331. The next prime is 13923347. The reversal of 13923339 is 93332931.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13923331) and next prime (13923347).

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

It is not a de Polignac number, because 13923339 - 2³ = 13923331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (13923331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 364 + ... + 5289.

It is an arithmetic number, because the mean of its divisors is an integer number (2323794).

Almost surely, 2^13923339 is an apocalyptic number.

13923339 is a deficient number, since it is larger than the sum of its proper divisors (4667013).

13923339 is an equidigital number, since it uses as much as digits as its factorization.

13923339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6477.

The product of its digits is 13122, while the sum is 33.

The square root of 13923339 is about 3731.3990673741. The cubic root of 13923339 is about 240.5735069215.

The spelling of 13923339 in words is "thirteen million, nine hundred twenty-three thousand, three hundred thirty-nine".