86141867 has 4 divisors (see below), whose sum is σ = 98447856. Its totient is φ = 73835880.

The previous prime is 86141851. The next prime is 86141893. The reversal of 86141867 is 76814168.

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 86141867 - 2⁴ = 86141851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86141767) 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, 6152984 + ... + 6152997.

It is an arithmetic number, because the mean of its divisors is an integer number (24611964).

Almost surely, 2^86141867 is an apocalyptic number.

86141867 is a deficient number, since it is larger than the sum of its proper divisors (12305989).

86141867 is a wasteful number, since it uses less digits than its factorization.

86141867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305988.

The product of its digits is 64512, while the sum is 41.

The square root of 86141867 is about 9281.2642996523. The cubic root of 86141867 is about 441.6430767196.

The spelling of 86141867 in words is "eighty-six million, one hundred forty-one thousand, eight hundred sixty-seven".