86601 has 4 divisors (see below), whose sum is σ = 115472. Its totient is φ = 57732.

The previous prime is 86599. The next prime is 86627. The reversal of 86601 is 10668.

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 not a de Polignac number, because 86601 - 2¹ = 86599 is a prime.

It is a D-number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (86201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14431 + ... + 14436.

It is an arithmetic number, because the mean of its divisors is an integer number (28868).

2⁸⁶⁶⁰¹ is an apocalyptic number.

It is an amenable number.

86601 is a deficient number, since it is larger than the sum of its proper divisors (28871).

86601 is a wasteful number, since it uses less digits than its factorization.

86601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28870.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 86601 is about 294.2804784555. The cubic root of 86601 is about 44.2426333934.

The spelling of 86601 in words is "eighty-six thousand, six hundred one".