13287190 has 16 divisors (see below), whose sum is σ = 27333792. Its totient is φ = 4555584.

The previous prime is 13287179. The next prime is 13287223. The reversal of 13287190 is 9178231.

It is a super-2 number, since 2×13287190² = 353098836192200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94839 + ... + 94978.

It is an arithmetic number, because the mean of its divisors is an integer number (1708362).

Almost surely, 2^13287190 is an apocalyptic number.

13287190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13287190 is an abundant number, since it is smaller than the sum of its proper divisors (14046602).

13287190 is a wasteful number, since it uses less digits than its factorization.

13287190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189831.

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 13287190 is about 3645.1598044530. The cubic root of 13287190 is about 236.8523592788.

The spelling of 13287190 in words is "thirteen million, two hundred eighty-seven thousand, one hundred ninety".