8200051 has 4 divisors (see below), whose sum is σ = 8421712. Its totient is φ = 7978392.

The previous prime is 8200037. The next prime is 8200061. The reversal of 8200051 is 1500028.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8200051 - 2¹⁹ = 7675763 is a prime.

It is a Duffinian number.

8200051 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 8199998 and 8200034.

It is not an unprimeable number, because it can be changed into a prime (8200061) 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, 110775 + ... + 110848.

It is an arithmetic number, because the mean of its divisors is an integer number (2105428).

Almost surely, 2^8200051 is an apocalyptic number.

8200051 is a deficient number, since it is larger than the sum of its proper divisors (221661).

8200051 is a wasteful number, since it uses less digits than its factorization.

8200051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221660.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 8200051 is about 2863.5731176277. The cubic root of 8200051 is about 201.6533855820.

Adding to 8200051 its reverse (1500028), we get a palindrome (9700079).

The spelling of 8200051 in words is "eight million, two hundred thousand, fifty-one".