33145264 has 10 divisors (see below), whose sum is σ = 64218980. Its totient is φ = 16572624.

The previous prime is 33145249. The next prime is 33145267. The reversal of 33145264 is 46254133.

It is not an unprimeable number, because it can be changed into a prime (33145267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1035774 + ... + 1035805.

It is an arithmetic number, because the mean of its divisors is an integer number (6421898).

Almost surely, 2^33145264 is an apocalyptic number.

It is an amenable number.

33145264 is a deficient number, since it is larger than the sum of its proper divisors (31073716).

33145264 is a wasteful number, since it uses less digits than its factorization.

33145264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071587 (or 2071581 counting only the distinct ones).

The product of its digits is 8640, while the sum is 28.

The square root of 33145264 is about 5757.1923712865. The cubic root of 33145264 is about 321.2233898230.

Adding to 33145264 its reverse (46254133), we get a palindrome (79399397).

The spelling of 33145264 in words is "thirty-three million, one hundred forty-five thousand, two hundred sixty-four".