13992359 has 4 divisors (see below), whose sum is σ = 14003616. Its totient is φ = 13981104.

The previous prime is 13992353. The next prime is 13992361. The reversal of 13992359 is 95329931.

It is a happy number.

13992359 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13992359 - 2⁸ = 13992103 is a prime.

It is a super-2 number, since 2×13992359² = 391572220769762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13992353) 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, 3494 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (3500904).

Almost surely, 2^13992359 is an apocalyptic number.

13992359 is a deficient number, since it is larger than the sum of its proper divisors (11257).

13992359 is an equidigital number, since it uses as much as digits as its factorization.

13992359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11256.

The product of its digits is 65610, while the sum is 41.

The square root of 13992359 is about 3740.6361758396. The cubic root of 13992359 is about 240.9703710641.

The spelling of 13992359 in words is "thirteen million, nine hundred ninety-two thousand, three hundred fifty-nine".