13846664 has 32 divisors (see below), whose sum is σ = 28136640. Its totient is φ = 6350400.

The previous prime is 13846663. The next prime is 13846669. The reversal of 13846664 is 46664831.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13846661) 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, 21629 + ... + 22259.

It is an arithmetic number, because the mean of its divisors is an integer number (879270).

Almost surely, 2^13846664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13846664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14068320).

13846664 is an abundant number, since it is smaller than the sum of its proper divisors (14289976).

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

13846664 is a wasteful number, since it uses less digits than its factorization.

13846664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 861 (or 857 counting only the distinct ones).

The product of its digits is 82944, while the sum is 38.

The square root of 13846664 is about 3721.1105869082. The cubic root of 13846664 is about 240.1310857965.

The spelling of 13846664 in words is "thirteen million, eight hundred forty-six thousand, six hundred sixty-four".