13669608 has 32 divisors (see below), whose sum is σ = 34688160. Its totient is φ = 4488000.

The previous prime is 13669597. The next prime is 13669609. The reversal of 13669608 is 80696631.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13669609) 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, 2643 + ... + 5858.

It is an arithmetic number, because the mean of its divisors is an integer number (1084005).

Almost surely, 2^13669608 is an apocalyptic number.

It is an amenable number.

13669608 is an abundant number, since it is smaller than the sum of its proper divisors (21018552).

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

13669608 is a wasteful number, since it uses less digits than its factorization.

13669608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8577 (or 8573 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 13669608 is about 3697.2432973771. The cubic root of 13669608 is about 239.1031807655.

The spelling of 13669608 in words is "thirteen million, six hundred sixty-nine thousand, six hundred eight".