13899364 has 6 divisors (see below), whose sum is σ = 24323894. Its totient is φ = 6949680.

The previous prime is 13899349. The next prime is 13899401. The reversal of 13899364 is 46399831.

It can be written as a sum of positive squares in only one way, i.e., 13380964 + 518400 = 3658^2 + 720^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13899364.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1737417 + ... + 1737424.

Almost surely, 2^13899364 is an apocalyptic number.

It is an amenable number.

13899364 is a deficient number, since it is larger than the sum of its proper divisors (10424530).

13899364 is a wasteful number, since it uses less digits than its factorization.

13899364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3474845 (or 3474843 counting only the distinct ones).

The product of its digits is 139968, while the sum is 43.

The square root of 13899364 is about 3728.1850812426. The cubic root of 13899364 is about 240.4353440964.

The spelling of 13899364 in words is "thirteen million, eight hundred ninety-nine thousand, three hundred sixty-four".