13390586 has 12 divisors (see below), whose sum is σ = 22078266. Its totient is φ = 6086520.

The previous prime is 13390583. The next prime is 13390589. The reversal of 13390586 is 68509331.

It is an interprime number because it is at equal distance from previous prime (13390583) and next prime (13390589).

It can be written as a sum of positive squares in only one way, i.e., 12780625 + 609961 = 3575^2 + 781^2 .

It is not an unprimeable number, because it can be changed into a prime (13390583) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 27425 + ... + 27908.

Almost surely, 2^13390586 is an apocalyptic number.

13390586 is a deficient number, since it is larger than the sum of its proper divisors (8687680).

13390586 is a wasteful number, since it uses less digits than its factorization.

13390586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55357 (or 55346 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 13390586 is about 3659.3149632137. The cubic root of 13390586 is about 237.4651383734.

The spelling of 13390586 in words is "thirteen million, three hundred ninety thousand, five hundred eighty-six".