20068896 has 48 divisors (see below), whose sum is σ = 52920000. Its totient is φ = 6659328.

The previous prime is 20068871. The next prime is 20068901. The reversal of 20068896 is 69886002.

It is a tau number, because it is divible by the number of its divisors (48).

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, 33205 + ... + 33803.

It is an arithmetic number, because the mean of its divisors is an integer number (1102500).

Almost surely, 2^20068896 is an apocalyptic number.

It is an amenable number.

20068896 is an abundant number, since it is smaller than the sum of its proper divisors (32851104).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20068896 is a wasteful number, since it uses less digits than its factorization.

20068896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 953 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 20068896 is about 4479.8321397124. The cubic root of 20068896 is about 271.7530919693.

It can be divided in two parts, 200 and 68896, that added together give a palindrome (69096).

The spelling of 20068896 in words is "twenty million, sixty-eight thousand, eight hundred ninety-six".