13590890 has 32 divisors (see below), whose sum is σ = 25945920. Its totient is φ = 5111424.

The previous prime is 13590887. The next prime is 13590901. The reversal of 13590890 is 9809531.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 13590890.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44117 + ... + 44423.

It is an arithmetic number, because the mean of its divisors is an integer number (810810).

Almost surely, 2^13590890 is an apocalyptic number.

13590890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13590890 is a deficient number, since it is larger than the sum of its proper divisors (12355030).

13590890 is a wasteful number, since it uses less digits than its factorization.

13590890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566.

The product of its (nonzero) digits is 9720, while the sum is 35.

The square root of 13590890 is about 3686.5824282118. The cubic root of 13590890 is about 238.6433292655.

The spelling of 13590890 in words is "thirteen million, five hundred ninety thousand, eight hundred ninety".