33966166 has 8 divisors (see below), whose sum is σ = 54868464. Its totient is φ = 15676680.

The previous prime is 33966161. The next prime is 33966181. The reversal of 33966166 is 66166933.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33966161) 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, 653170 + ... + 653221.

It is an arithmetic number, because the mean of its divisors is an integer number (6858558).

Almost surely, 2^33966166 is an apocalyptic number.

33966166 is a deficient number, since it is larger than the sum of its proper divisors (20902298).

33966166 is a wasteful number, since it uses less digits than its factorization.

33966166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1306406.

The product of its digits is 104976, while the sum is 40.

The square root of 33966166 is about 5828.0499311519. The cubic root of 33966166 is about 323.8536846339.

The spelling of 33966166 in words is "thirty-three million, nine hundred sixty-six thousand, one hundred sixty-six".