13109670 has 48 divisors (see below), whose sum is σ = 38956320. Its totient is φ = 2996352.

The previous prime is 13109659. The next prime is 13109671. The reversal of 13109670 is 7690131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13109671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9775 + ... + 11034.

It is an arithmetic number, because the mean of its divisors is an integer number (811590).

Almost surely, 2^13109670 is an apocalyptic number.

13109670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13109670 is an abundant number, since it is smaller than the sum of its proper divisors (25846650).

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

13109670 is a wasteful number, since it uses less digits than its factorization.

13109670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20829 (or 20826 counting only the distinct ones).

The product of its (nonzero) digits is 1134, while the sum is 27.

The square root of 13109670 is about 3620.7278273850. The cubic root of 13109670 is about 235.7928254609.

The spelling of 13109670 in words is "thirteen million, one hundred nine thousand, six hundred seventy".