167085539 has 4 divisors (see below), whose sum is σ = 169374456. Its totient is φ = 164796624.

The previous prime is 167085533. The next prime is 167085623. The reversal of 167085539 is 935580761.

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

It is not a de Polignac number, because 167085539 - 2¹² = 167081443 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167085539.

It is not an unprimeable number, because it can be changed into a prime (167085533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144349 + ... + 1144494.

It is an arithmetic number, because the mean of its divisors is an integer number (42343614).

Almost surely, 2^167085539 is an apocalyptic number.

167085539 is a deficient number, since it is larger than the sum of its proper divisors (2288917).

167085539 is an equidigital number, since it uses as much as digits as its factorization.

167085539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288916.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 167085539 is about 12926.1571629003. The cubic root of 167085539 is about 550.7818511202.

The spelling of 167085539 in words is "one hundred sixty-seven million, eighty-five thousand, five hundred thirty-nine".