13468686 has 32 divisors (see below), whose sum is σ = 33585408. Its totient is φ = 3498240.

The previous prime is 13468669. The next prime is 13468687. The reversal of 13468686 is 68686431.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13468687) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14115 + ... + 15038.

It is an arithmetic number, because the mean of its divisors is an integer number (1049544).

Almost surely, 2^13468686 is an apocalyptic number.

13468686 is an abundant number, since it is smaller than the sum of its proper divisors (20116722).

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

13468686 is a wasteful number, since it uses less digits than its factorization.

13468686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29176.

The product of its digits is 165888, while the sum is 42.

The square root of 13468686 is about 3669.9708445708. The cubic root of 13468686 is about 237.9259120192.

The spelling of 13468686 in words is "thirteen million, four hundred sixty-eight thousand, six hundred eighty-six".