20068064 has 24 divisors (see below), whose sum is σ = 39885048. Its totient is φ = 9938560.

The previous prime is 20068063. The next prime is 20068073. The reversal of 20068064 is 46086002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20068063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 494 + ... + 6354.

It is an arithmetic number, because the mean of its divisors is an integer number (1661877).

Almost surely, 2^20068064 is an apocalyptic number.

It is an amenable number.

20068064 is a deficient number, since it is larger than the sum of its proper divisors (19816984).

20068064 is a wasteful number, since it uses less digits than its factorization.

20068064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5978 (or 5970 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 20068064 is about 4479.7392781277. The cubic root of 20068064 is about 271.7493365444.

The spelling of 20068064 in words is "twenty million, sixty-eight thousand, sixty-four".