13899104 has 12 divisors (see below), whose sum is σ = 27363924. Its totient is φ = 6949536.

The previous prime is 13899079. The next prime is 13899131. The reversal of 13899104 is 40199831.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217142 + ... + 217205.

It is an arithmetic number, because the mean of its divisors is an integer number (2280327).

Almost surely, 2^13899104 is an apocalyptic number.

It is an amenable number.

13899104 is a deficient number, since it is larger than the sum of its proper divisors (13464820).

13899104 is an equidigital number, since it uses as much as digits as its factorization.

13899104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434357 (or 434349 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 13899104 is about 3728.1502115661. The cubic root of 13899104 is about 240.4338449012.

The spelling of 13899104 in words is "thirteen million, eight hundred ninety-nine thousand, one hundred four".