13033804 has 18 divisors (see below), whose sum is σ = 26533500. Its totient is φ = 5585832.

The previous prime is 13033763. The next prime is 13033807. The reversal of 13033804 is 40833031.

It is not an unprimeable number, because it can be changed into a prime (13033807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33054 + ... + 33445.

Almost surely, 2^13033804 is an apocalyptic number.

13033804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13033804 is an abundant number, since it is smaller than the sum of its proper divisors (13499696).

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

13033804 is a wasteful number, since it uses less digits than its factorization.

13033804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66517 (or 66508 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 13033804 is about 3610.2360033660. The cubic root of 13033804 is about 235.3370988295.

Adding to 13033804 its reverse (40833031), we get a palindrome (53866835).

The spelling of 13033804 in words is "thirteen million, thirty-three thousand, eight hundred four".