33850216 has 8 divisors (see below), whose sum is σ = 63469170. Its totient is φ = 16925104.

The previous prime is 33850207. The next prime is 33850217. The reversal of 33850216 is 61205833.

It can be written as a sum of positive squares in only one way, i.e., 25704900 + 8145316 = 5070^2 + 2854^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×33850216² = 2291674246493312, which contains 22 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (33850217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2115631 + ... + 2115646.

Almost surely, 2^33850216 is an apocalyptic number.

It is an amenable number.

33850216 is a deficient number, since it is larger than the sum of its proper divisors (29618954).

33850216 is a wasteful number, since it uses less digits than its factorization.

33850216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4231283 (or 4231279 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 33850216 is about 5818.0938459258. The cubic root of 33850216 is about 323.4847523564.

The spelling of 33850216 in words is "thirty-three million, eight hundred fifty thousand, two hundred sixteen".