2236872086 has 4 divisors (see below), whose sum is σ = 3355308132. Its totient is φ = 1118436042.

The previous prime is 2236872067. The next prime is 2236872097. The reversal of 2236872086 is 6802786322.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 559218020 + ... + 559218023.

It is an arithmetic number, because the mean of its divisors is an integer number (838827033).

Almost surely, 2^2236872086 is an apocalyptic number.

2236872086 is a deficient number, since it is larger than the sum of its proper divisors (1118436046).

2236872086 is a wasteful number, since it uses less digits than its factorization.

2236872086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1118436045.

The product of its (nonzero) digits is 387072, while the sum is 44.

The square root of 2236872086 is about 47295.5820981199. The cubic root of 2236872086 is about 1307.8172157274.

The spelling of 2236872086 in words is "two billion, two hundred thirty-six million, eight hundred seventy-two thousand, eighty-six".