86860170 has 24 divisors (see below), whose sum is σ = 225836676. Its totient is φ = 23162688.

The previous prime is 86860097. The next prime is 86860217. The reversal of 86860170 is 7106868.

It can be written as a sum of positive squares in 2 ways, for example, as 78269409 + 8590761 = 8847^2 + 2931^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 482467 + ... + 482646.

Almost surely, 2^86860170 is an apocalyptic number.

86860170 is an abundant number, since it is smaller than the sum of its proper divisors (138976506).

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

86860170 is a wasteful number, since it uses less digits than its factorization.

86860170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965126 (or 965123 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 86860170 is about 9319.8803640390. The cubic root of 86860170 is about 442.8672427705.

The spelling of 86860170 in words is "eighty-six million, eight hundred sixty thousand, one hundred seventy".