14899939 has 8 divisors (see below), whose sum is σ = 16320960. Its totient is φ = 13539456.

The previous prime is 14899931. The next prime is 14899961. The reversal of 14899939 is 93999841.

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

It is a cyclic number.

It is not a de Polignac number, because 14899939 - 2³ = 14899931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14899931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14619 + ... + 15604.

It is an arithmetic number, because the mean of its divisors is an integer number (2040120).

Almost surely, 2^14899939 is an apocalyptic number.

14899939 is a deficient number, since it is larger than the sum of its proper divisors (1421021).

14899939 is a wasteful number, since it uses less digits than its factorization.

14899939 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30269.

The product of its digits is 629856, while the sum is 52.

The square root of 14899939 is about 3860.0439116673. The cubic root of 14899939 is about 246.0716020888.

The spelling of 14899939 in words is "fourteen million, eight hundred ninety-nine thousand, nine hundred thirty-nine".