86246940170 has 16 divisors (see below), whose sum is σ = 155321496648. Its totient is φ = 34481664000.

The previous prime is 86246940077. The next prime is 86246940193. The reversal of 86246940170 is 7104964268.

It can be written as a sum of positive squares in 4 ways, for example, as 70538579281 + 15708360889 = 265591^2 + 125333^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2117831 + ... + 2158170.

Almost surely, 2^86246940170 is an apocalyptic number.

86246940170 is a deficient number, since it is larger than the sum of its proper divisors (69074556478).

86246940170 is a wasteful number, since it uses less digits than its factorization.

86246940170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4278025.

The product of its (nonzero) digits is 580608, while the sum is 47.

The spelling of 86246940170 in words is "eighty-six billion, two hundred forty-six million, nine hundred forty thousand, one hundred seventy".