13333000 has 64 divisors (see below), whose sum is σ = 31824000. Its totient is φ = 5227200.

The previous prime is 13332973. The next prime is 13333039. The reversal of 13333000 is 33331.

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, 66901 + ... + 67099.

It is an arithmetic number, because the mean of its divisors is an integer number (497250).

Almost surely, 2^13333000 is an apocalyptic number.

13333000 is a gapful number since it is divisible by the number (10) 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 13333000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15912000).

13333000 is an abundant number, since it is smaller than the sum of its proper divisors (18491000).

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

13333000 is a wasteful number, since it uses less digits than its factorization.

13333000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 13.

The square root of 13333000 is about 3651.4380728694. The cubic root of 13333000 is about 237.1242442310.

Adding to 13333000 its reverse (33331), we get a palindrome (13366331).

It can be divided in two parts, 133 and 33000, that added together give a palindrome (33133).

The spelling of 13333000 in words is "thirteen million, three hundred thirty-three thousand".