13333056 has 112 divisors (see below), whose sum is σ = 39502080. Its totient is φ = 3934720.

The previous prime is 13333039. The next prime is 13333057. The reversal of 13333056 is 65033331.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13333057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124555 + ... + 124661.

Almost surely, 2^13333056 is an apocalyptic number.

13333056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13333056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19751040).

13333056 is an abundant number, since it is smaller than the sum of its proper divisors (26169024).

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

13333056 is a wasteful number, since it uses less digits than its factorization.

13333056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 24.

The square root of 13333056 is about 3651.4457410730. The cubic root of 13333056 is about 237.1245762128.

Adding to 13333056 its reverse (65033331), we get a palindrome (78366387).

It can be divided in two parts, 133330 and 56, that added together give a triangular number (133386 = T₅₁₆).

The spelling of 13333056 in words is "thirteen million, three hundred thirty-three thousand, fifty-six".