86367161 has 4 divisors (see below), whose sum is σ = 86394000. Its totient is φ = 86340324.

The previous prime is 86367137. The next prime is 86367167. The reversal of 86367161 is 16176368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86367161 - 2⁶ = 86367097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (86367167) 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, 7811 + ... + 15288.

It is an arithmetic number, because the mean of its divisors is an integer number (21598500).

Almost surely, 2^86367161 is an apocalyptic number.

It is an amenable number.

86367161 is a deficient number, since it is larger than the sum of its proper divisors (26839).

86367161 is a wasteful number, since it uses less digits than its factorization.

86367161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26838.

The product of its digits is 36288, while the sum is 38.

The square root of 86367161 is about 9293.3934060708. The cubic root of 86367161 is about 442.0277635216.

The spelling of 86367161 in words is "eighty-six million, three hundred sixty-seven thousand, one hundred sixty-one".