13333008 has 80 divisors (see below), whose sum is σ = 38747520. Its totient is φ = 3919872.

The previous prime is 13332973. The next prime is 13333039. The reversal of 13333008 is 80033331.

It is a nialpdrome in base 16.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13888 + ... + 14816.

It is an arithmetic number, because the mean of its divisors is an integer number (484344).

Almost surely, 2^13333008 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 13333008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19373760).

13333008 is an abundant number, since it is smaller than the sum of its proper divisors (25414512).

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

13333008 is a wasteful number, since it uses less digits than its factorization.

13333008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 976 (or 970 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13333008 is about 3651.4391683280. The cubic root of 13333008 is about 237.1242916571.

Adding to 13333008 its reverse (80033331), we get a palindrome (93366339).

The spelling of 13333008 in words is "thirteen million, three hundred thirty-three thousand, eight".