20062897 has 4 divisors (see below), whose sum is σ = 20529520. Its totient is φ = 19596276.

The previous prime is 20062883. The next prime is 20062927. The reversal of 20062897 is 79826002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 79826002 = 2 ⋅39913001.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20062897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20062807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 233247 + ... + 233332.

It is an arithmetic number, because the mean of its divisors is an integer number (5132380).

Almost surely, 2^20062897 is an apocalyptic number.

It is an amenable number.

20062897 is a deficient number, since it is larger than the sum of its proper divisors (466623).

20062897 is an equidigital number, since it uses as much as digits as its factorization.

20062897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466622.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 20062897 is about 4479.1625333314. The cubic root of 20062897 is about 271.7260117675.

Adding to 20062897 its reverse (79826002), we get a palindrome (99888899).

The spelling of 20062897 in words is "twenty million, sixty-two thousand, eight hundred ninety-seven".