20243068 has 6 divisors (see below), whose sum is σ = 35425376. Its totient is φ = 10121532.

The previous prime is 20243063. The next prime is 20243071. The reversal of 20243068 is 86034202.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243063) 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 as a sum of consecutive naturals, namely, 2530380 + ... + 2530387.

Almost surely, 2^20243068 is an apocalyptic number.

It is an amenable number.

20243068 is a deficient number, since it is larger than the sum of its proper divisors (15182308).

20243068 is a wasteful number, since it uses less digits than its factorization.

20243068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5060771 (or 5060769 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 20243068 is about 4499.2297118507. The cubic root of 20243068 is about 272.5369834494.

The spelling of 20243068 in words is "twenty million, two hundred forty-three thousand, sixty-eight".