13326066 has 64 divisors (see below), whose sum is σ = 32739840. Its totient is φ = 3991680.

The previous prime is 13326043. The next prime is 13326067. The reversal of 13326066 is 66062331.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13326067) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28551 + ... + 29013.

It is an arithmetic number, because the mean of its divisors is an integer number (511560).

Almost surely, 2^13326066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13326066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16369920).

13326066 is an abundant number, since it is smaller than the sum of its proper divisors (19413774).

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

13326066 is a wasteful number, since it uses less digits than its factorization.

13326066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528 (or 522 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 13326066 is about 3650.4884604666. The cubic root of 13326066 is about 237.0831305876.

Adding to 13326066 its reverse (66062331), we get a palindrome (79388397).

The spelling of 13326066 in words is "thirteen million, three hundred twenty-six thousand, sixty-six".