86206644228 has 12 divisors (see below), whose sum is σ = 201148836560. Its totient is φ = 28735548072.

The previous prime is 86206644203. The next prime is 86206644253. The reversal of 86206644228 is 82244660268.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (86206644203) and next prime (86206644253).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3591943498 + ... + 3591943521.

Almost surely, 2^86206644228 is an apocalyptic number.

It is an amenable number.

86206644228 is an abundant number, since it is smaller than the sum of its proper divisors (114942192332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86206644228 is a wasteful number, since it uses less digits than its factorization.

86206644228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7183887026 (or 7183887024 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 48.

The spelling of 86206644228 in words is "eighty-six billion, two hundred six million, six hundred forty-four thousand, two hundred twenty-eight".