86871345202 has 8 divisors (see below), whose sum is σ = 130308962076. Its totient is φ = 43435024512.

The previous prime is 86871345191. The next prime is 86871345233. The reversal of 86871345202 is 20254317868.

It can be written as a sum of positive squares in 2 ways, for example, as 86272025841 + 599319361 = 293721^2 + 24481^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 134263 + ... + 437914.

Almost surely, 2^86871345202 is an apocalyptic number.

86871345202 is a deficient number, since it is larger than the sum of its proper divisors (43437616874).

86871345202 is a wasteful number, since it uses less digits than its factorization.

86871345202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648092.

The product of its (nonzero) digits is 645120, while the sum is 46.

The spelling of 86871345202 in words is "eighty-six billion, eight hundred seventy-one million, three hundred forty-five thousand, two hundred two".