13912208 has 20 divisors (see below), whose sum is σ = 27079740. Its totient is φ = 6923904.

The previous prime is 13912201. The next prime is 13912231. The reversal of 13912208 is 80221931.

It can be written as a sum of positive squares in 2 ways, for example, as 5914624 + 7997584 = 2432^2 + 2828^2 .

It is not an unprimeable number, because it can be changed into a prime (13912201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1766 + ... + 5562.

It is an arithmetic number, because the mean of its divisors is an integer number (1353987).

Almost surely, 2^13912208 is an apocalyptic number.

It is an amenable number.

13912208 is a deficient number, since it is larger than the sum of its proper divisors (13167532).

13912208 is a wasteful number, since it uses less digits than its factorization.

13912208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4034 (or 4028 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 13912208 is about 3729.9072374524. The cubic root of 13912208 is about 240.5093810769.

The spelling of 13912208 in words is "thirteen million, nine hundred twelve thousand, two hundred eight".