33555164 has 6 divisors (see below), whose sum is σ = 58721544. Its totient is φ = 16777580.

The previous prime is 33555163. The next prime is 33555167. The reversal of 33555164 is 46155533.

It is a super-2 number, since 2×33555164² = 2251898062133792, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33555164.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33555163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4194392 + ... + 4194399.

It is an arithmetic number, because the mean of its divisors is an integer number (9786924).

Almost surely, 2^33555164 is an apocalyptic number.

It is an amenable number.

33555164 is a deficient number, since it is larger than the sum of its proper divisors (25166380).

33555164 is a wasteful number, since it uses less digits than its factorization.

33555164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8388795 (or 8388793 counting only the distinct ones).

The product of its digits is 27000, while the sum is 32.

The square root of 33555164 is about 5792.6819349935. The cubic root of 33555164 is about 322.5421341901.

The spelling of 33555164 in words is "thirty-three million, five hundred fifty-five thousand, one hundred sixty-four".