33668682 has 8 divisors (see below), whose sum is σ = 67337376. Its totient is φ = 11222892.

The previous prime is 33668651. The next prime is 33668693. The reversal of 33668682 is 28686633.

It is a sphenic number, since it is the product of 3 distinct primes.

33668682 is an admirable number.

It is a super-2 number, since 2×33668682² = 2267160295234248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2805718 + ... + 2805729.

It is an arithmetic number, because the mean of its divisors is an integer number (8417172).

Almost surely, 2^33668682 is an apocalyptic number.

33668682 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33668682 is a wasteful number, since it uses less digits than its factorization.

33668682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5611452.

The product of its digits is 248832, while the sum is 42.

The square root of 33668682 is about 5802.4720593899. The cubic root of 33668682 is about 322.9054476315.

The spelling of 33668682 in words is "thirty-three million, six hundred sixty-eight thousand, six hundred eighty-two".