86282878 has 8 divisors (see below), whose sum is σ = 141190200. Its totient is φ = 39219480.

The previous prime is 86282869. The next prime is 86282947. The reversal of 86282878 is 87828268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×86282878³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1960953 + ... + 1960996.

It is an arithmetic number, because the mean of its divisors is an integer number (17648775).

Almost surely, 2^86282878 is an apocalyptic number.

86282878 is a deficient number, since it is larger than the sum of its proper divisors (54907322).

86282878 is a wasteful number, since it uses less digits than its factorization.

86282878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3921962.

The product of its digits is 688128, while the sum is 49.

The square root of 86282878 is about 9288.8577338659. The cubic root of 86282878 is about 441.8839297197.

The spelling of 86282878 in words is "eighty-six million, two hundred eighty-two thousand, eight hundred seventy-eight".