13086590 has 32 divisors (see below), whose sum is σ = 25850880. Its totient is φ = 4730400.

The previous prime is 13086589. The next prime is 13086599. The reversal of 13086590 is 9568031.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29591 + ... + 30029.

It is an arithmetic number, because the mean of its divisors is an integer number (807840).

Almost surely, 2^13086590 is an apocalyptic number.

13086590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13086590 is a deficient number, since it is larger than the sum of its proper divisors (12764290).

13086590 is a wasteful number, since it uses less digits than its factorization.

13086590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 13086590 is about 3617.5392188614. The cubic root of 13086590 is about 235.6543705341.

The spelling of 13086590 in words is "thirteen million, eighty-six thousand, five hundred ninety".