33333164 has 24 divisors (see below), whose sum is σ = 62360928. Its totient is φ = 15551360.

The previous prime is 33333161. The next prime is 33333191. The reversal of 33333164 is 46133333.

It is a super-2 number, since 2×33333164² = 2222199644501792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33333161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 647 + ... + 8190.

It is an arithmetic number, because the mean of its divisors is an integer number (2598372).

Almost surely, 2^33333164 is an apocalyptic number.

It is an amenable number.

33333164 is a deficient number, since it is larger than the sum of its proper divisors (29027764).

33333164 is a wasteful number, since it uses less digits than its factorization.

33333164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8905 (or 8903 counting only the distinct ones).

The product of its digits is 5832, while the sum is 26.

The square root of 33333164 is about 5773.4880271808. The cubic root of 33333164 is about 321.8292499025.

Adding to 33333164 its reverse (46133333), we get a palindrome (79466497).

The spelling of 33333164 in words is "thirty-three million, three hundred thirty-three thousand, one hundred sixty-four".