33768906 has 8 divisors (see below), whose sum is σ = 67537824. Its totient is φ = 11256300.

The previous prime is 33768893. The next prime is 33768967. The reversal of 33768906 is 60986733.

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

33768906 is an admirable number.

It is a super-2 number, since 2×33768906² = 2280678024873672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2814070 + ... + 2814081.

It is an arithmetic number, because the mean of its divisors is an integer number (8442228).

Almost surely, 2^33768906 is an apocalyptic number.

33768906 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.

33768906 is a wasteful number, since it uses less digits than its factorization.

33768906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5628156.

The product of its (nonzero) digits is 163296, while the sum is 42.

The square root of 33768906 is about 5811.1019609021. The cubic root of 33768906 is about 323.2255355625.

The spelling of 33768906 in words is "thirty-three million, seven hundred sixty-eight thousand, nine hundred six".