86167489 has 8 divisors (see below), whose sum is σ = 90792000. Its totient is φ = 81551952.

The previous prime is 86167483. The next prime is 86167493. The reversal of 86167489 is 98476168.

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

It is not a de Polignac number, because 86167489 - 2¹⁵ = 86134721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86167483) 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 7 ways as a sum of consecutive naturals, for example, 28167 + ... + 31075.

It is an arithmetic number, because the mean of its divisors is an integer number (11349000).

Almost surely, 2^86167489 is an apocalyptic number.

It is an amenable number.

86167489 is a deficient number, since it is larger than the sum of its proper divisors (4624511).

86167489 is a wasteful number, since it uses less digits than its factorization.

86167489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4487.

The product of its digits is 580608, while the sum is 49.

The square root of 86167489 is about 9282.6445046657. The cubic root of 86167489 is about 441.6868597547.

The spelling of 86167489 in words is "eighty-six million, one hundred sixty-seven thousand, four hundred eighty-nine".