13709170 has 32 divisors (see below), whose sum is σ = 26172720. Its totient is φ = 5160960.

The previous prime is 13709167. The next prime is 13709183. The reversal of 13709170 is 7190731.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4363921 + 9345249 = 2089^2 + 3057^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11314 + ... + 12466.

Almost surely, 2^13709170 is an apocalyptic number.

13709170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13709170 is a deficient number, since it is larger than the sum of its proper divisors (12463550).

13709170 is a wasteful number, since it uses less digits than its factorization.

13709170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230.

The product of its (nonzero) digits is 1323, while the sum is 28.

The square root of 13709170 is about 3702.5896342965. The cubic root of 13709170 is about 239.3336260233. Note that the first 3 decimals are identical.

The spelling of 13709170 in words is "thirteen million, seven hundred nine thousand, one hundred seventy".