20076064 has 12 divisors (see below), whose sum is σ = 39524814. Its totient is φ = 10038016.

The previous prime is 20076059. The next prime is 20076071. The reversal of 20076064 is 46067002.

It can be written as a sum of positive squares in only one way, i.e., 15147664 + 4928400 = 3892^2 + 2220^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313657 + ... + 313720.

Almost surely, 2^20076064 is an apocalyptic number.

It is an amenable number.

20076064 is a deficient number, since it is larger than the sum of its proper divisors (19448750).

20076064 is an equidigital number, since it uses as much as digits as its factorization.

20076064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627387 (or 627379 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 20076064 is about 4480.6320982647. The cubic root of 20076064 is about 271.7854421012.

The spelling of 20076064 in words is "twenty million, seventy-six thousand, sixty-four".