33153364 has 6 divisors (see below), whose sum is σ = 58018394. Its totient is φ = 16576680.

The previous prime is 33153361. The next prime is 33153391. The reversal of 33153364 is 46335133.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 8749764 = 4940^2 + 2958^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33153361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4144167 + ... + 4144174.

Almost surely, 2^33153364 is an apocalyptic number.

It is an amenable number.

33153364 is a deficient number, since it is larger than the sum of its proper divisors (24865030).

33153364 is a wasteful number, since it uses less digits than its factorization.

33153364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8288345 (or 8288343 counting only the distinct ones).

The product of its digits is 9720, while the sum is 28.

The square root of 33153364 is about 5757.8957962089. The cubic root of 33153364 is about 321.2495544211.

Adding to 33153364 its reverse (46335133), we get a palindrome (79488497).

The spelling of 33153364 in words is "thirty-three million, one hundred fifty-three thousand, three hundred sixty-four".