33881996 has 12 divisors (see below), whose sum is σ = 59838240. Its totient is φ = 16785360.

The previous prime is 33881993. The next prime is 33882007. The reversal of 33881996 is 69918833.

33881996 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×33881996² = 2295979305888032, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33881996.

It is not an unprimeable number, because it can be changed into a prime (33881993) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 38420 + ... + 39291.

It is an arithmetic number, because the mean of its divisors is an integer number (4986520).

Almost surely, 2^33881996 is an apocalyptic number.

It is an amenable number.

33881996 is a deficient number, since it is larger than the sum of its proper divisors (25956244).

33881996 is a wasteful number, since it uses less digits than its factorization.

33881996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77824 (or 77822 counting only the distinct ones).

The product of its digits is 279936, while the sum is 47.

The square root of 33881996 is about 5820.8243402460. The cubic root of 33881996 is about 323.5859543684.

The spelling of 33881996 in words is "thirty-three million, eight hundred eighty-one thousand, nine hundred ninety-six".