13486290 has 16 divisors (see below), whose sum is σ = 32367168. Its totient is φ = 3596336.

The previous prime is 13486289. The next prime is 13486309. The reversal of 13486290 is 9268431.

13486290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 224742 + ... + 224801.

It is an arithmetic number, because the mean of its divisors is an integer number (2022948).

Almost surely, 2^13486290 is an apocalyptic number.

13486290 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13486290 is an abundant number, since it is smaller than the sum of its proper divisors (18880878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13486290 is a wasteful number, since it uses less digits than its factorization.

13486290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449553.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 13486290 is about 3672.3684455675. The cubic root of 13486290 is about 238.0295257958.

The spelling of 13486290 in words is "thirteen million, four hundred eighty-six thousand, two hundred ninety".