13899112 has 16 divisors (see below), whose sum is σ = 26107200. Its totient is φ = 6937200.

The previous prime is 13899079. The next prime is 13899131. The reversal of 13899112 is 21199831.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4737 + ... + 7087.

It is an arithmetic number, because the mean of its divisors is an integer number (1631700).

Almost surely, 2^13899112 is an apocalyptic number.

It is an amenable number.

13899112 is a deficient number, since it is larger than the sum of its proper divisors (12208088).

13899112 is a wasteful number, since it uses less digits than its factorization.

13899112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3096 (or 3092 counting only the distinct ones).

The product of its digits is 3888, while the sum is 34.

The square root of 13899112 is about 3728.1512844840. The cubic root of 13899112 is about 240.4338910306.

It can be divided in two parts, 1389 and 9112, that added together give a palindrome (10501).

The spelling of 13899112 in words is "thirteen million, eight hundred ninety-nine thousand, one hundred twelve".