13993608 has 32 divisors (see below), whose sum is σ = 35350560. Its totient is φ = 4615680.

The previous prime is 13993607. The next prime is 13993621. The reversal of 13993608 is 80639931.

It is not an unprimeable number, because it can be changed into a prime (13993607) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 678 + ... + 5333.

It is an arithmetic number, because the mean of its divisors is an integer number (1104705).

Almost surely, 2^13993608 is an apocalyptic number.

It is an amenable number.

13993608 is an abundant number, since it is smaller than the sum of its proper divisors (21356952).

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

13993608 is a wasteful number, since it uses less digits than its factorization.

13993608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6117 (or 6113 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 13993608 is about 3740.8031223255. The cubic root of 13993608 is about 240.9775407639.

The spelling of 13993608 in words is "thirteen million, nine hundred ninety-three thousand, six hundred eight".