33286164 has 24 divisors (see below), whose sum is σ = 77907648. Its totient is φ = 11061120.

The previous prime is 33286163. The next prime is 33286213. The reversal of 33286164 is 46168233.

It is a super-2 number, since 2×33286164² = 2215937427669792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33286163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72 + ... + 8159.

It is an arithmetic number, because the mean of its divisors is an integer number (3246152).

Almost surely, 2^33286164 is an apocalyptic number.

It is an amenable number.

33286164 is an abundant number, since it is smaller than the sum of its proper divisors (44621484).

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

33286164 is a wasteful number, since it uses less digits than its factorization.

33286164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575 (or 8573 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 33286164 is about 5769.4162616334. The cubic root of 33286164 is about 321.6779182381.

The spelling of 33286164 in words is "thirty-three million, two hundred eighty-six thousand, one hundred sixty-four".