13829646 has 16 divisors (see below), whose sum is σ = 27705600. Its totient is φ = 4602168.

The previous prime is 13829639. The next prime is 13829657. The reversal of 13829646 is 64692831.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2875 + ... + 5993.

It is an arithmetic number, because the mean of its divisors is an integer number (1731600).

Almost surely, 2^13829646 is an apocalyptic number.

13829646 is an abundant number, since it is smaller than the sum of its proper divisors (13875954).

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

13829646 is a wasteful number, since it uses less digits than its factorization.

13829646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3863.

The product of its digits is 62208, while the sum is 39.

The square root of 13829646 is about 3718.8232009602. The cubic root of 13829646 is about 240.0326691639.

The spelling of 13829646 in words is "thirteen million, eight hundred twenty-nine thousand, six hundred forty-six".