13717408 has 24 divisors (see below), whose sum is σ = 27098820. Its totient is φ = 6835200.

The previous prime is 13717391. The next prime is 13717423. The reversal of 13717408 is 80471731.

It can be written as a sum of positive squares in 2 ways, for example, as 12306064 + 1411344 = 3508^2 + 1188^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13717408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12298 + ... + 13366.

Almost surely, 2^13717408 is an apocalyptic number.

It is an amenable number.

13717408 is a deficient number, since it is larger than the sum of its proper divisors (13381412).

13717408 is a wasteful number, since it uses less digits than its factorization.

13717408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1480 (or 1472 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 31.

The square root of 13717408 is about 3703.7019318514. The cubic root of 13717408 is about 239.3815558790.

The spelling of 13717408 in words is "thirteen million, seven hundred seventeen thousand, four hundred eight".