86133167 has 6 divisors (see below), whose sum is σ = 87190392. Its totient is φ = 85088612.

The previous prime is 86133143. The next prime is 86133193. The reversal of 86133167 is 76133168.

It is not a de Polignac number, because 86133167 - 2²⁰ = 85084591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86133127) 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 5 ways as a sum of consecutive naturals, for example, 638 + ... + 13140.

It is an arithmetic number, because the mean of its divisors is an integer number (14531732).

Almost surely, 2^86133167 is an apocalyptic number.

86133167 is a deficient number, since it is larger than the sum of its proper divisors (1057225).

86133167 is an equidigital number, since it uses as much as digits as its factorization.

86133167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12669 (or 12586 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 86133167 is about 9280.7956016712. The cubic root of 86133167 is about 441.6282081303.

Subtracting from 86133167 its reverse (76133168), we obtain a palindrome (9999999).

The spelling of 86133167 in words is "eighty-six million, one hundred thirty-three thousand, one hundred sixty-seven".