13683408 has 20 divisors (see below), whose sum is σ = 35348928. Its totient is φ = 4561120.

The previous prime is 13683407. The next prime is 13683409. The reversal of 13683408 is 80438631.

It is an interprime number because it is at equal distance from previous prime (13683407) and next prime (13683409).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13683407) 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, 142488 + ... + 142583.

Almost surely, 2^13683408 is an apocalyptic number.

It is an amenable number.

13683408 is an abundant number, since it is smaller than the sum of its proper divisors (21665520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13683408 is a wasteful number, since it uses less digits than its factorization.

13683408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 285082 (or 285076 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 13683408 is about 3699.1090819277. The cubic root of 13683408 is about 239.1836150192.

The spelling of 13683408 in words is "thirteen million, six hundred eighty-three thousand, four hundred eight".