13466664 has 48 divisors (see below), whose sum is σ = 37170900. Its totient is φ = 4402944.

The previous prime is 13466659. The next prime is 13466683. The reversal of 13466664 is 46666431.

13466664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 13264164 + 202500 = 3642^2 + 450^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2052 + ... + 5580.

Almost surely, 2^13466664 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 13466664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18585450).

13466664 is an abundant number, since it is smaller than the sum of its proper divisors (23704236).

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

13466664 is a wasteful number, since it uses less digits than its factorization.

13466664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3594 (or 3587 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 13466664 is about 3669.6953552032. The cubic root of 13466664 is about 237.9140051345.

The spelling of 13466664 in words is "thirteen million, four hundred sixty-six thousand, six hundred sixty-four".