33045164 has 12 divisors (see below), whose sum is σ = 58777488. Its totient is φ = 16251600.

The previous prime is 33045149. The next prime is 33045169. The reversal of 33045164 is 46154033.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33045169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67472 + ... + 67959.

It is an arithmetic number, because the mean of its divisors is an integer number (4898124).

Almost surely, 2^33045164 is an apocalyptic number.

It is an amenable number.

33045164 is a deficient number, since it is larger than the sum of its proper divisors (25732324).

33045164 is a wasteful number, since it uses less digits than its factorization.

33045164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135496 (or 135494 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 33045164 is about 5748.4923240794. The cubic root of 33045164 is about 320.8996946591.

Adding to 33045164 its reverse (46154033), we get a palindrome (79199197).

The spelling of 33045164 in words is "thirty-three million, forty-five thousand, one hundred sixty-four".