2206600087 has 4 divisors (see below), whose sum is σ = 2206704600. Its totient is φ = 2206495576.

The previous prime is 2206600079. The next prime is 2206600103. The reversal of 2206600087 is 7800066022.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2206600087 - 2³ = 2206600079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206600037) 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, 8212 + ... + 66937.

It is an arithmetic number, because the mean of its divisors is an integer number (551676150).

Almost surely, 2^2206600087 is an apocalyptic number.

2206600087 is a deficient number, since it is larger than the sum of its proper divisors (104513).

2206600087 is an equidigital number, since it uses as much as digits as its factorization.

2206600087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104512.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 2206600087 is about 46974.4620724921. The cubic root of 2206600087 is about 1301.8907569801.

The spelling of 2206600087 in words is "two billion, two hundred six million, six hundred thousand, eighty-seven".