13086456 has 32 divisors (see below), whose sum is σ = 33602640. Its totient is φ = 4243968.

The previous prime is 13086449. The next prime is 13086457. The reversal of 13086456 is 65468031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13086457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6481 + ... + 8256.

Almost surely, 2^13086456 is an apocalyptic number.

It is an amenable number.

13086456 is an abundant number, since it is smaller than the sum of its proper divisors (20516184).

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

13086456 is a wasteful number, since it uses less digits than its factorization.

13086456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14783 (or 14779 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 13086456 is about 3617.5206979366. The cubic root of 13086456 is about 235.6535662045.

It can be divided in two parts, 1308 and 6456, that multiplied together give a palindrome (8444448).

The spelling of 13086456 in words is "thirteen million, eighty-six thousand, four hundred fifty-six".