86133875 has 8 divisors (see below), whose sum is σ = 107495232. Its totient is φ = 68907000.

The previous prime is 86133869. The next prime is 86133889. The reversal of 86133875 is 57833168.

It is a de Polignac number, because none of the positive numbers 2^k-86133875 is a prime.

It is a Duffinian 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, 344411 + ... + 344660.

It is an arithmetic number, because the mean of its divisors is an integer number (13436904).

Almost surely, 2^86133875 is an apocalyptic number.

86133875 is a deficient number, since it is larger than the sum of its proper divisors (21361357).

86133875 is an equidigital number, since it uses as much as digits as its factorization.

86133875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689086 (or 689076 counting only the distinct ones).

The product of its digits is 120960, while the sum is 41.

The square root of 86133875 is about 9280.8337448744. The cubic root of 86133875 is about 441.6294181632.

The spelling of 86133875 in words is "eighty-six million, one hundred thirty-three thousand, eight hundred seventy-five".