13908170 has 16 divisors (see below), whose sum is σ = 25130088. Its totient is φ = 5542080.

The previous prime is 13908149. The next prime is 13908203. The reversal of 13908170 is 7180931.

It can be written as a sum of positive squares in 4 ways, for example, as 11744329 + 2163841 = 3427^2 + 1471^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260 + ... + 5280.

Almost surely, 2^13908170 is an apocalyptic number.

13908170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13908170 is a deficient number, since it is larger than the sum of its proper divisors (11221918).

13908170 is a wasteful number, since it uses less digits than its factorization.

13908170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5305.

The product of its (nonzero) digits is 1512, while the sum is 29.

The square root of 13908170 is about 3729.3658978438. The cubic root of 13908170 is about 240.4861096485.

The spelling of 13908170 in words is "thirteen million, nine hundred eight thousand, one hundred seventy".