13486613 has 12 divisors (see below), whose sum is σ = 15749100. Its totient is φ = 11515392.

The previous prime is 13486597. The next prime is 13486619. The reversal of 13486613 is 31668431.

13486613 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2845969 + 10640644 = 1687^2 + 3262^2 .

It is not a de Polignac number, because 13486613 - 2⁴ = 13486597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13486613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13486619) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21695 + ... + 22307.

It is an arithmetic number, because the mean of its divisors is an integer number (1312425).

Almost surely, 2^13486613 is an apocalyptic number.

It is an amenable number.

13486613 is a deficient number, since it is larger than the sum of its proper divisors (2262487).

13486613 is an equidigital number, since it uses as much as digits as its factorization.

13486613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076 (or 1069 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 13486613 is about 3672.4124223731. The cubic root of 13486613 is about 238.0314260694.

The spelling of 13486613 in words is "thirteen million, four hundred eighty-six thousand, six hundred thirteen".