868735 has 8 divisors (see below), whose sum is σ = 1191456. Its totient is φ = 595680.

The previous prime is 868727. The next prime is 868739. The reversal of 868735 is 537868.

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

It is not a de Polignac number, because 868735 - 2³ = 868727 is a prime.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 868694 and 868703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (868739) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12376 + ... + 12445.

It is an arithmetic number, because the mean of its divisors is an integer number (148932).

2⁸⁶⁸⁷³⁵ is an apocalyptic number.

868735 is a deficient number, since it is larger than the sum of its proper divisors (322721).

868735 is a wasteful number, since it uses less digits than its factorization.

868735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24833.

The product of its digits is 40320, while the sum is 37.

The square root of 868735 is about 932.0595474539. The cubic root of 868735 is about 95.4177356868.

The spelling of 868735 in words is "eight hundred sixty-eight thousand, seven hundred thirty-five".