20850068 has 24 divisors (see below), whose sum is σ = 38596320. Its totient is φ = 9828000.

The previous prime is 20850059. The next prime is 20850077. The reversal of 20850068 is 86005802.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20850059) and next prime (20850077).

It is a self number, because there is not a number n which added to its sum of digits gives 20850068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18530 + ... + 19622.

It is an arithmetic number, because the mean of its divisors is an integer number (1608180).

Almost surely, 2^20850068 is an apocalyptic number.

It is an amenable number.

20850068 is a deficient number, since it is larger than the sum of its proper divisors (17746252).

20850068 is a wasteful number, since it uses less digits than its factorization.

20850068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367 (or 1365 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 20850068 is about 4566.1874687752. The cubic root of 20850068 is about 275.2342598922.

The spelling of 20850068 in words is "twenty million, eight hundred fifty thousand, sixty-eight".