33481684 has 12 divisors (see below), whose sum is σ = 59197684. Its totient is φ = 16568064.

The previous prime is 33481627. The next prime is 33481729. The reversal of 33481684 is 48618433.

It can be written as a sum of positive squares in 2 ways, for example, as 5391684 + 28090000 = 2322^2 + 5300^2 .

It is a super-2 number, since 2×33481684² = 2242046326951712, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42759 + ... + 43534.

Almost surely, 2^33481684 is an apocalyptic number.

It is an amenable number.

33481684 is a deficient number, since it is larger than the sum of its proper divisors (25716000).

33481684 is a wasteful number, since it uses less digits than its factorization.

33481684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86394 (or 86392 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 33481684 is about 5786.3359736538. The cubic root of 33481684 is about 322.3065249804.

The spelling of 33481684 in words is "thirty-three million, four hundred eighty-one thousand, six hundred eighty-four".