86612 has 12 divisors (see below), whose sum is σ = 154560. Its totient is φ = 42456.

The previous prime is 86599. The next prime is 86627. The reversal of 86612 is 21668.

It is a congruent number.

It is an unprimeable number.

86612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 53 + ... + 419.

It is an arithmetic number, because the mean of its divisors is an integer number (12880).

2⁸⁶⁶¹² is an apocalyptic number.

It is an amenable number.

86612 is a deficient number, since it is larger than the sum of its proper divisors (67948).

86612 is a wasteful number, since it uses less digits than its factorization.

86612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430 (or 428 counting only the distinct ones).

The product of its digits is 576, while the sum is 23.

The square root of 86612 is about 294.2991675150. The cubic root of 86612 is about 44.2445065371.

It can be divided in two parts, 866 and 12, that added together give a palindrome (878).

The spelling of 86612 in words is "eighty-six thousand, six hundred twelve".