20064592 has 10 divisors (see below), whose sum is σ = 38875178. Its totient is φ = 10032288.

The previous prime is 20064587. The next prime is 20064593. The reversal of 20064592 is 29546002.

It can be written as a sum of positive squares in only one way, i.e., 15968016 + 4096576 = 3996^2 + 2024^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20064592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 627003 + ... + 627034.

Almost surely, 2^20064592 is an apocalyptic number.

It is an amenable number.

20064592 is a deficient number, since it is larger than the sum of its proper divisors (18810586).

20064592 is a wasteful number, since it uses less digits than its factorization.

20064592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1254045 (or 1254039 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 20064592 is about 4479.3517388122. The cubic root of 20064592 is about 271.7336637468.

The spelling of 20064592 in words is "twenty million, sixty-four thousand, five hundred ninety-two".