33700066 has 8 divisors (see below), whose sum is σ = 50585580. Its totient is φ = 16838208.

The previous prime is 33700063. The next prime is 33700067. The reversal of 33700066 is 66000733.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 32729841 + 970225 = 5721^2 + 985^2 .

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

It is a super-2 number, since 2×33700066² = 2271388896808712, 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 33700066.

It is not an unprimeable number, because it can be changed into a prime (33700061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1771 + ... + 8398.

Almost surely, 2^33700066 is an apocalyptic number.

33700066 is a deficient number, since it is larger than the sum of its proper divisors (16885514).

33700066 is a wasteful number, since it uses less digits than its factorization.

33700066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11828.

The product of its (nonzero) digits is 2268, while the sum is 25.

The square root of 33700066 is about 5805.1757940652. The cubic root of 33700066 is about 323.0057477403.

Adding to 33700066 its reverse (66000733), we get a palindrome (99700799).

The spelling of 33700066 in words is "thirty-three million, seven hundred thousand, sixty-six".