33068144 has 10 divisors (see below), whose sum is σ = 64069560. Its totient is φ = 16534064.

The previous prime is 33068141. The next prime is 33068153. The reversal of 33068144 is 44186033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33068141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1033364 + ... + 1033395.

It is an arithmetic number, because the mean of its divisors is an integer number (6406956).

Almost surely, 2^33068144 is an apocalyptic number.

It is an amenable number.

33068144 is a deficient number, since it is larger than the sum of its proper divisors (31001416).

33068144 is a wasteful number, since it uses less digits than its factorization.

33068144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066767 (or 2066761 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 33068144 is about 5750.4907616655. The cubic root of 33068144 is about 320.9740632441.

The spelling of 33068144 in words is "thirty-three million, sixty-eight thousand, one hundred forty-four".