20943334 has 8 divisors (see below), whose sum is σ = 31437360. Its totient is φ = 10464216.

The previous prime is 20943323. The next prime is 20943359. The reversal of 20943334 is 43334902.

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

It is a congruent number.

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, 972 + ... + 6544.

It is an arithmetic number, because the mean of its divisors is an integer number (3929670).

Almost surely, 2^20943334 is an apocalyptic number.

20943334 is a deficient number, since it is larger than the sum of its proper divisors (10494026).

20943334 is a wasteful number, since it uses less digits than its factorization.

20943334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7454.

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 20943334 is about 4576.3887509695. The cubic root of 20943334 is about 275.6440398164.

The spelling of 20943334 in words is "twenty million, nine hundred forty-three thousand, three hundred thirty-four".