13282866 has 48 divisors (see below), whose sum is σ = 30209088. Its totient is φ = 4374000.

The previous prime is 13282853. The next prime is 13282877. The reversal of 13282866 is 66828231.

13282866 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13282866.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 73296 + ... + 73476.

It is an arithmetic number, because the mean of its divisors is an integer number (629356).

Almost surely, 2^13282866 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13282866, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15104544).

13282866 is an abundant number, since it is smaller than the sum of its proper divisors (16926222).

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

13282866 is a wasteful number, since it uses less digits than its factorization.

13282866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349 (or 337 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 13282866 is about 3644.5666409053. The cubic root of 13282866 is about 236.8266638354.

The spelling of 13282866 in words is "thirteen million, two hundred eighty-two thousand, eight hundred sixty-six".