33000166 has 4 divisors (see below), whose sum is σ = 49500252. Its totient is φ = 16500082.

The previous prime is 33000139. The next prime is 33000197. The reversal of 33000166 is 66100033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66100033 = 89 ⋅742697.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8250040 + ... + 8250043.

It is an arithmetic number, because the mean of its divisors is an integer number (12375063).

Almost surely, 2^33000166 is an apocalyptic number.

33000166 is a deficient number, since it is larger than the sum of its proper divisors (16500086).

33000166 is a wasteful number, since it uses less digits than its factorization.

33000166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16500085.

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 33000166 is about 5744.5770949653. The cubic root of 33000166 is about 320.7539708277.

Adding to 33000166 its reverse (66100033), we get a palindrome (99100199).

The spelling of 33000166 in words is "thirty-three million, one hundred sixty-six", and thus it is an aban number.