13669008 has 40 divisors (see below), whose sum is σ = 35497728. Its totient is φ = 4532352.

The previous prime is 13669001. The next prime is 13669009. The reversal of 13669008 is 80096631.

It is a self number, because there is not a number n which added to its sum of digits gives 13669008.

It is not an unprimeable number, because it can be changed into a prime (13669001) 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, 10066 + ... + 11342.

Almost surely, 2^13669008 is an apocalyptic number.

It is an amenable number.

13669008 is an abundant number, since it is smaller than the sum of its proper divisors (21828720).

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

13669008 is a wasteful number, since it uses less digits than its factorization.

13669008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1511 (or 1505 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 13669008 is about 3697.1621549507. The cubic root of 13669008 is about 239.0996823963.

The spelling of 13669008 in words is "thirteen million, six hundred sixty-nine thousand, eight".