20064255 has 8 divisors (see below), whose sum is σ = 32102832. Its totient is φ = 10700928.

The previous prime is 20064251. The next prime is 20064277. The reversal of 20064255 is 55246002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20064255 - 2² = 20064251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20064251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 668794 + ... + 668823.

It is an arithmetic number, because the mean of its divisors is an integer number (4012854).

Almost surely, 2^20064255 is an apocalyptic number.

20064255 is a deficient number, since it is larger than the sum of its proper divisors (12038577).

20064255 is a wasteful number, since it uses less digits than its factorization.

20064255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1337625.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 20064255 is about 4479.3141216039. The cubic root of 20064255 is about 271.7321424142.

The spelling of 20064255 in words is "twenty million, sixty-four thousand, two hundred fifty-five".