13453686 has 12 divisors (see below), whose sum is σ = 29149692. Its totient is φ = 4484556.

The previous prime is 13453669. The next prime is 13453697. The reversal of 13453686 is 68635431.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 13453686.

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 373696 + ... + 373731.

It is an arithmetic number, because the mean of its divisors is an integer number (2429141).

Almost surely, 2^13453686 is an apocalyptic number.

13453686 is an abundant number, since it is smaller than the sum of its proper divisors (15696006).

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

13453686 is a wasteful number, since it uses less digits than its factorization.

13453686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747435 (or 747432 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 13453686 is about 3667.9266622985. The cubic root of 13453686 is about 237.8375536254.

The spelling of 13453686 in words is "thirteen million, four hundred fifty-three thousand, six hundred eighty-six".