33883216 has 10 divisors (see below), whose sum is σ = 65648762. Its totient is φ = 16941600.

The previous prime is 33883207. The next prime is 33883237. The reversal of 33883216 is 61238833.

It can be written as a sum of positive squares in only one way, i.e., 33872400 + 10816 = 5820^2 + 104^2 .

It is a super-2 number, since 2×33883216² = 2296144653005312, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1058835 + ... + 1058866.

Almost surely, 2^33883216 is an apocalyptic number.

It is an amenable number.

33883216 is a deficient number, since it is larger than the sum of its proper divisors (31765546).

33883216 is a wasteful number, since it uses less digits than its factorization.

33883216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2117709 (or 2117703 counting only the distinct ones).

The product of its digits is 20736, while the sum is 34.

The square root of 33883216 is about 5820.9291354560. The cubic root of 33883216 is about 323.5898381432.

The spelling of 33883216 in words is "thirty-three million, eight hundred eighty-three thousand, two hundred sixteen".