86856200 has 36 divisors (see below), whose sum is σ = 202247565. Its totient is φ = 34689760.

The previous prime is 86856197. The next prime is 86856221. The reversal of 86856200 is 265868.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 85119076 + 1737124 = 9226^2 + 1318^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=6590.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 131471 + ... + 132129.

Almost surely, 2^86856200 is an apocalyptic number.

It is an amenable number.

86856200 is an abundant number, since it is smaller than the sum of its proper divisors (115391365).

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

86856200 is an equidigital number, since it uses as much as digits as its factorization.

86856200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 86856200 is about 9319.6673760387. The cubic root of 86856200 is about 442.8604954902.

The spelling of 86856200 in words is "eighty-six million, eight hundred fifty-six thousand, two hundred".