86845875 has 16 divisors (see below), whose sum is σ = 144512160. Its totient is φ = 46317600.

The previous prime is 86845873. The next prime is 86845879. The reversal of 86845875 is 57854868.

It is not a de Polignac number, because 86845875 - 2¹ = 86845873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86845873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115420 + ... + 116169.

It is an arithmetic number, because the mean of its divisors is an integer number (9032010).

Almost surely, 2^86845875 is an apocalyptic number.

86845875 is a deficient number, since it is larger than the sum of its proper divisors (57666285).

86845875 is a wasteful number, since it uses less digits than its factorization.

86845875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231607 (or 231597 counting only the distinct ones).

The product of its digits is 2150400, while the sum is 51.

The square root of 86845875 is about 9319.1134234969. The cubic root of 86845875 is about 442.8429465000.

The spelling of 86845875 in words is "eighty-six million, eight hundred forty-five thousand, eight hundred seventy-five".