33973168 has 20 divisors (see below), whose sum is σ = 66477888. Its totient is φ = 16817600.

The previous prime is 33973099. The next prime is 33973171. The reversal of 33973168 is 86137933.

It is a super-2 number, since 2×33973168² = 2308352287912448, 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 33973168.

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, 8896 + ... + 12127.

Almost surely, 2^33973168 is an apocalyptic number.

It is an amenable number.

33973168 is a deficient number, since it is larger than the sum of its proper divisors (32504720).

33973168 is a wasteful number, since it uses less digits than its factorization.

33973168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21132 (or 21126 counting only the distinct ones).

The product of its digits is 81648, while the sum is 40.

The square root of 33973168 is about 5828.6506157086. The cubic root of 33973168 is about 323.8759368529.

The spelling of 33973168 in words is "thirty-three million, nine hundred seventy-three thousand, one hundred sixty-eight".