86273331 has 4 divisors (see below), whose sum is σ = 115031112. Its totient is φ = 57515552.

The previous prime is 86273329. The next prime is 86273339. The reversal of 86273331 is 13337268.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 86273331 - 2¹ = 86273329 is a prime.

It is a super-2 number, since 2×86273331² = 14886175283671122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 86273292 and 86273301.

It is not an unprimeable number, because it can be changed into a prime (86273339) by changing a digit.

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, 14378886 + ... + 14378891.

It is an arithmetic number, because the mean of its divisors is an integer number (28757778).

Almost surely, 2^86273331 is an apocalyptic number.

86273331 is a deficient number, since it is larger than the sum of its proper divisors (28757781).

86273331 is a wasteful number, since it uses less digits than its factorization.

86273331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28757780.

The product of its digits is 18144, while the sum is 33.

The square root of 86273331 is about 9288.3438243855. The cubic root of 86273331 is about 441.8676313085.

The spelling of 86273331 in words is "eighty-six million, two hundred seventy-three thousand, three hundred thirty-one".