20020927 has 8 divisors (see below), whose sum is σ = 21285360. Its totient is φ = 18777600.

The previous prime is 20020901. The next prime is 20020937. The reversal of 20020927 is 72902002.

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

It is a cyclic number.

It is not a de Polignac number, because 20020927 - 2⁷ = 20020799 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020898 and 20020907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3298 + ... + 7135.

It is an arithmetic number, because the mean of its divisors is an integer number (2660670).

Almost surely, 2^20020927 is an apocalyptic number.

20020927 is a deficient number, since it is larger than the sum of its proper divisors (1264433).

20020927 is a wasteful number, since it uses less digits than its factorization.

20020927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10553.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 20020927 is about 4474.4750530090. The cubic root of 20020927 is about 271.5364030203.

Adding to 20020927 its reverse (72902002), we get a palindrome (92922929).

The spelling of 20020927 in words is "twenty million, twenty thousand, nine hundred twenty-seven".