33164020 has 12 divisors (see below), whose sum is σ = 69644484. Its totient is φ = 13265600.

The previous prime is 33164003. The next prime is 33164041. The reversal of 33164020 is 2046133.

It can be written as a sum of positive squares in 2 ways, for example, as 3526884 + 29637136 = 1878^2 + 5444^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 829081 + ... + 829120.

It is an arithmetic number, because the mean of its divisors is an integer number (5803707).

Almost surely, 2^33164020 is an apocalyptic number.

It is an amenable number.

33164020 is an abundant number, since it is smaller than the sum of its proper divisors (36480464).

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

33164020 is a wasteful number, since it uses less digits than its factorization.

33164020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1658210 (or 1658208 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 33164020 is about 5758.8210599045. The cubic root of 33164020 is about 321.2839689133.

The spelling of 33164020 in words is "thirty-three million, one hundred sixty-four thousand, twenty".