86698 has 8 divisors (see below), whose sum is σ = 132192. Its totient is φ = 42636.

The previous prime is 86693. The next prime is 86711. The reversal of 86698 is 89668.

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

It is not an unprimeable number, because it can be changed into a prime (86693) by changing a digit.

86698 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190 + ... + 457.

It is an arithmetic number, because the mean of its divisors is an integer number (16524).

2⁸⁶⁶⁹⁸ is an apocalyptic number.

86698 is a deficient number, since it is larger than the sum of its proper divisors (45494).

86698 is a wasteful number, since it uses less digits than its factorization.

86698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716.

The product of its digits is 20736, while the sum is 37.

The square root of 86698 is about 294.4452410891. The cubic root of 86698 is about 44.2591456513.

It can be divided in two parts, 86 and 698, that added together give a square (784 = 28²).

The spelling of 86698 in words is "eighty-six thousand, six hundred ninety-eight".