33856852 has 6 divisors (see below), whose sum is σ = 59249498. Its totient is φ = 16928424.

The previous prime is 33856829. The next prime is 33856859. The reversal of 33856852 is 25865833.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 24147396 + 9709456 = 4914^2 + 3116^2 .

It is a super-2 number, since 2×33856852² = 2292572854699808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33856859) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4232103 + ... + 4232110.

Almost surely, 2^33856852 is an apocalyptic number.

It is an amenable number.

33856852 is a deficient number, since it is larger than the sum of its proper divisors (25392646).

33856852 is a wasteful number, since it uses less digits than its factorization.

33856852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8464217 (or 8464215 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 33856852 is about 5818.6641078516. The cubic root of 33856852 is about 323.5058896371.

The spelling of 33856852 in words is "thirty-three million, eight hundred fifty-six thousand, eight hundred fifty-two".