33166164 has 24 divisors (see below), whose sum is σ = 77492128. Its totient is φ = 11040480.

The previous prime is 33166129. The next prime is 33166183. The reversal of 33166164 is 46166133.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 10899 + ... + 13605.

Almost surely, 2^33166164 is an apocalyptic number.

It is an amenable number.

33166164 is an abundant number, since it is smaller than the sum of its proper divisors (44325964).

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

33166164 is a wasteful number, since it uses less digits than its factorization.

33166164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3735 (or 3733 counting only the distinct ones).

The product of its digits is 7776, while the sum is 30.

The square root of 33166164 is about 5759.0072061077. The cubic root of 33166164 is about 321.2908922596.

The spelling of 33166164 in words is "thirty-three million, one hundred sixty-six thousand, one hundred sixty-four".