20027293 has 16 divisors (see below), whose sum is σ = 24083136. Its totient is φ = 16410240.

The previous prime is 20027291. The next prime is 20027317. The reversal of 20027293 is 39272002.

It is not a de Polignac number, because 20027293 - 2¹ = 20027291 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20027291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4521 + ... + 7777.

It is an arithmetic number, because the mean of its divisors is an integer number (1505196).

Almost surely, 2^20027293 is an apocalyptic number.

It is an amenable number.

20027293 is a deficient number, since it is larger than the sum of its proper divisors (4055843).

20027293 is a wasteful number, since it uses less digits than its factorization.

20027293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3324.

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 20027293 is about 4475.1863648344. The cubic root of 20027293 is about 271.5651798690.

Adding to 20027293 its reverse (39272002), we get a palindrome (59299295).

The spelling of 20027293 in words is "twenty million, twenty-seven thousand, two hundred ninety-three".