86906 has 8 divisors (see below), whose sum is σ = 137280. Its totient is φ = 41148.

The previous prime is 86869. The next prime is 86923. The reversal of 86906 is 60968.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106 + ... + 1181.

It is an arithmetic number, because the mean of its divisors is an integer number (17160).

2⁸⁶⁹⁰⁶ is an apocalyptic number.

86906 is a deficient number, since it is larger than the sum of its proper divisors (50374).

86906 is a wasteful number, since it uses less digits than its factorization.

86906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2308.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 86906 is about 294.7982360870. The cubic root of 86906 is about 44.2945119036.

Adding to 86906 its product of nonzero digits (2592), we get a palindrome (89498).

The spelling of 86906 in words is "eighty-six thousand, nine hundred six".