33361164 has 36 divisors (see below), whose sum is σ = 86128224. Its totient is φ = 10883232.

The previous prime is 33361127. The next prime is 33361171. The reversal of 33361164 is 46116333.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×33361164² = 2225934526869792, which contains 22 as substring.

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

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 11 ways as a sum of consecutive naturals, for example, 8167 + ... + 11550.

Almost surely, 2^33361164 is an apocalyptic number.

It is an amenable number.

33361164 is an abundant number, since it is smaller than the sum of its proper divisors (52767060).

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

33361164 is a wasteful number, since it uses less digits than its factorization.

33361164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19774 (or 19769 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 33361164 is about 5775.9123954575. The cubic root of 33361164 is about 321.9193373303.

Adding to 33361164 its reverse (46116333), we get a palindrome (79477497).

The spelling of 33361164 in words is "thirty-three million, three hundred sixty-one thousand, one hundred sixty-four".