13899333 has 8 divisors (see below), whose sum is σ = 21179968. Its totient is φ = 7942464.

The previous prime is 13899329. The next prime is 13899341. The reversal of 13899333 is 33399831.

It is a happy number.

13899333 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 13899333 - 2² = 13899329 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13899291 and 13899300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13899343) 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, 330916 + ... + 330957.

It is an arithmetic number, because the mean of its divisors is an integer number (2647496).

Almost surely, 2^13899333 is an apocalyptic number.

It is an amenable number.

13899333 is a deficient number, since it is larger than the sum of its proper divisors (7280635).

13899333 is an equidigital number, since it uses as much as digits as its factorization.

13899333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661883.

The product of its digits is 52488, while the sum is 39.

The square root of 13899333 is about 3728.1809237214. The cubic root of 13899333 is about 240.4351653472.

The spelling of 13899333 in words is "thirteen million, eight hundred ninety-nine thousand, three hundred thirty-three".