868708 has 12 divisors (see below), whose sum is σ = 1557612. Its totient is φ = 423680.

The previous prime is 868697. The next prime is 868727. The reversal of 868708 is 807868.

It can be written as a sum of positive squares in 2 ways, for example, as 338724 + 529984 = 582^2 + 728^2 .

It is a plaindrome in base 15.

It is an unprimeable number.

868708 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, 2485 + ... + 2812.

It is an arithmetic number, because the mean of its divisors is an integer number (129801).

2⁸⁶⁸⁷⁰⁸ is an apocalyptic number.

It is an amenable number.

868708 is a deficient number, since it is larger than the sum of its proper divisors (688904).

868708 is a wasteful number, since it uses less digits than its factorization.

868708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5342 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 37.

The square root of 868708 is about 932.0450632883. The cubic root of 868708 is about 95.4167471592.

The spelling of 868708 in words is "eight hundred sixty-eight thousand, seven hundred eight".