86361875 has 10 divisors (see below), whose sum is σ = 107918580. Its totient is φ = 69089000.

The previous prime is 86361851. The next prime is 86361893. The reversal of 86361875 is 57816368.

It is not a de Polignac number, because 86361875 - 2¹⁰ = 86360851 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 68465 + ... + 69714.

It is an arithmetic number, because the mean of its divisors is an integer number (10791858).

Almost surely, 2^86361875 is an apocalyptic number.

86361875 is a deficient number, since it is larger than the sum of its proper divisors (21556705).

86361875 is an equidigital number, since it uses as much as digits as its factorization.

86361875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138199 (or 138184 counting only the distinct ones).

The product of its digits is 241920, while the sum is 44.

The square root of 86361875 is about 9293.1090061400. The cubic root of 86361875 is about 442.0187454087.

The spelling of 86361875 in words is "eighty-six million, three hundred sixty-one thousand, eight hundred seventy-five".