13670608 has 80 divisors (see below), whose sum is σ = 32140800. Its totient is φ = 5625984.

The previous prime is 13670599. The next prime is 13670609. The reversal of 13670608 is 80607631.

It is a self number, because there is not a number n which added to its sum of digits gives 13670608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13670609) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257910 + ... + 257962.

It is an arithmetic number, because the mean of its divisors is an integer number (401760).

Almost surely, 2^13670608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13670608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16070400).

13670608 is an abundant number, since it is smaller than the sum of its proper divisors (18470192).

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

13670608 is an equidigital number, since it uses as much as digits as its factorization.

13670608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 109 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 13670608 is about 3697.3785307972. The cubic root of 13670608 is about 239.1090111534.

The spelling of 13670608 in words is "thirteen million, six hundred seventy thousand, six hundred eight".