20343068 has 12 divisors (see below), whose sum is σ = 36748992. Its totient is φ = 9843360.

The previous prime is 20343061. The next prime is 20343079. The reversal of 20343068 is 86034302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20343061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81905 + ... + 82152.

It is an arithmetic number, because the mean of its divisors is an integer number (3062416).

Almost surely, 2^20343068 is an apocalyptic number.

It is an amenable number.

20343068 is a deficient number, since it is larger than the sum of its proper divisors (16405924).

20343068 is a wasteful number, since it uses less digits than its factorization.

20343068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164092 (or 164090 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 20343068 is about 4510.3290345606. The cubic root of 20343068 is about 272.9850206686.

The spelling of 20343068 in words is "twenty million, three hundred forty-three thousand, sixty-eight".