13279670 has 32 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 4893696.

The previous prime is 13279667. The next prime is 13279681. The reversal of 13279670 is 7697231.

13279670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13279670.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6086 + ... + 7974.

It is an arithmetic number, because the mean of its divisors is an integer number (807975).

Almost surely, 2^13279670 is an apocalyptic number.

13279670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13279670 is a deficient number, since it is larger than the sum of its proper divisors (12575530).

13279670 is a wasteful number, since it uses less digits than its factorization.

13279670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 15876, while the sum is 35.

The square root of 13279670 is about 3644.1281536192. The cubic root of 13279670 is about 236.8076679668.

The spelling of 13279670 in words is "thirteen million, two hundred seventy-nine thousand, six hundred seventy".