86936 has 8 divisors (see below), whose sum is σ = 163020.
Its totient is φ = 43464.
The previous prime is 86929. The next prime is 86939. The reversal of 86936 is 63968.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86939) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5426 + ... + 5441.
286936 is an apocalyptic number.
It is an amenable number.
86936 is a deficient number, since it is larger than the sum of its proper divisors (76084).
86936 is a wasteful number, since it uses less digits than its factorization.
86936 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10873 (or 10869 counting only the distinct ones).
The product of its digits is 7776, while the sum is 32.
The square root of 86936 is about 294.8491139549.
The cubic root of 86936 is about 44.2996081474.
Adding to 86936 its sum of digits (32), we get a palindrome (86968).
The spelling of 86936 in words is "eighty-six thousand, nine hundred thirty-six".