33872366 has 8 divisors (see below), whose sum is σ = 55427544. Its totient is φ = 15396520.

The previous prime is 33872339. The next prime is 33872369. The reversal of 33872366 is 66327833.

33872366 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×33872366² = 2294674356875912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33872369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 769805 + ... + 769848.

It is an arithmetic number, because the mean of its divisors is an integer number (6928443).

Almost surely, 2^33872366 is an apocalyptic number.

33872366 is a deficient number, since it is larger than the sum of its proper divisors (21555178).

33872366 is a wasteful number, since it uses less digits than its factorization.

33872366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539666.

The product of its digits is 108864, while the sum is 38.

The square root of 33872366 is about 5819.9970790371. The cubic root of 33872366 is about 323.5552947421. Note that the first 3 decimals are identical.

The spelling of 33872366 in words is "thirty-three million, eight hundred seventy-two thousand, three hundred sixty-six".