33806764 has 12 divisors (see below), whose sum is σ = 60165000. Its totient is φ = 16616768.

The previous prime is 33806753. The next prime is 33806767. The reversal of 33806764 is 46760833.

It is a happy number.

It is a super-2 number, since 2×33806764² = 2285794584303392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (33806767) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71389 + ... + 71860.

It is an arithmetic number, because the mean of its divisors is an integer number (5013750).

Almost surely, 2^33806764 is an apocalyptic number.

It is an amenable number.

33806764 is a deficient number, since it is larger than the sum of its proper divisors (26358236).

33806764 is a wasteful number, since it uses less digits than its factorization.

33806764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143312 (or 143310 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 33806764 is about 5814.3584340837. The cubic root of 33806764 is about 323.3462788124.

The spelling of 33806764 in words is "thirty-three million, eight hundred six thousand, seven hundred sixty-four".