14899839 has 4 divisors (see below), whose sum is σ = 19866456. Its totient is φ = 9933224.

The previous prime is 14899817. The next prime is 14899853. The reversal of 14899839 is 93899841.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14899839 - 2⁷ = 14899711 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14899791 and 14899800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14899889) 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, 2483304 + ... + 2483309.

It is an arithmetic number, because the mean of its divisors is an integer number (4966614).

Almost surely, 2^14899839 is an apocalyptic number.

14899839 is a deficient number, since it is larger than the sum of its proper divisors (4966617).

14899839 is an equidigital number, since it uses as much as digits as its factorization.

14899839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4966616.

The product of its digits is 559872, while the sum is 51.

The square root of 14899839 is about 3860.0309584251. The cubic root of 14899839 is about 246.0710515895.

The spelling of 14899839 in words is "fourteen million, eight hundred ninety-nine thousand, eight hundred thirty-nine".