8612222087 has 4 divisors (see below), whose sum is σ = 9842539536. Its totient is φ = 7381904640.

The previous prime is 8612222071. The next prime is 8612222107. The reversal of 8612222087 is 7802222168.

It is a happy number.

8612222087 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 8612222087 - 2⁴ = 8612222071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8612222087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8612222027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 615158714 + ... + 615158727.

It is an arithmetic number, because the mean of its divisors is an integer number (2460634884).

Almost surely, 2^8612222087 is an apocalyptic number.

8612222087 is a deficient number, since it is larger than the sum of its proper divisors (1230317449).

8612222087 is a wasteful number, since it uses less digits than its factorization.

8612222087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230317448.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8612222087 is about 92802.0586355712. The cubic root of 8612222087 is about 2049.7697212681.

The spelling of 8612222087 in words is "eight billion, six hundred twelve million, two hundred twenty-two thousand, eighty-seven".