13087210 has 16 divisors (see below), whose sum is σ = 23598216. Its totient is φ = 5225728.

The previous prime is 13087189. The next prime is 13087213. The reversal of 13087210 is 1278031.

It can be written as a sum of positive squares in 4 ways, for example, as 9296401 + 3790809 = 3049^2 + 1947^2 .

It is not an unprimeable number, because it can be changed into a prime (13087213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10374 + ... + 11566.

Almost surely, 2^13087210 is an apocalyptic number.

13087210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13087210 is a deficient number, since it is larger than the sum of its proper divisors (10511006).

13087210 is a wasteful number, since it uses less digits than its factorization.

13087210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297.

The product of its (nonzero) digits is 336, while the sum is 22.

The square root of 13087210 is about 3617.6249114578. The cubic root of 13087210 is about 235.6580919874.

The spelling of 13087210 in words is "thirteen million, eighty-seven thousand, two hundred ten".