200620569 has 4 divisors (see below), whose sum is σ = 267494096. Its totient is φ = 133747044.

The previous prime is 200620547. The next prime is 200620573. The reversal of 200620569 is 965026002.

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.

It is not a de Polignac number, because 200620569 - 2¹⁵ = 200587801 is a prime.

It is a super-2 number, since 2×200620569² = 80497225411767522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (200620169) 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, 33436759 + ... + 33436764.

It is an arithmetic number, because the mean of its divisors is an integer number (66873524).

Almost surely, 2^200620569 is an apocalyptic number.

It is an amenable number.

200620569 is a deficient number, since it is larger than the sum of its proper divisors (66873527).

200620569 is an equidigital number, since it uses as much as digits as its factorization.

200620569 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66873526.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 200620569 is about 14164.0590580525. The cubic root of 200620569 is about 585.4077747198.

The spelling of 200620569 in words is "two hundred million, six hundred twenty thousand, five hundred sixty-nine".