33423868 has 6 divisors (see below), whose sum is σ = 58491776. Its totient is φ = 16711932.

The previous prime is 33423823. The next prime is 33423893. The reversal of 33423868 is 86832433.

It is a super-2 number, since 2×33423868² = 2234309904162848, which contains 22 as substring.

It is a zygodrome in base 2.

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, 4177980 + ... + 4177987.

Almost surely, 2^33423868 is an apocalyptic number.

It is an amenable number.

33423868 is a deficient number, since it is larger than the sum of its proper divisors (25067908).

33423868 is a wasteful number, since it uses less digits than its factorization.

33423868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8355971 (or 8355969 counting only the distinct ones).

The product of its digits is 82944, while the sum is 37.

The square root of 33423868 is about 5781.3379074398. The cubic root of 33423868 is about 322.1208990093.

The spelling of 33423868 in words is "thirty-three million, four hundred twenty-three thousand, eight hundred sixty-eight".