868730 has 16 divisors (see below), whose sum is σ = 1580040. Its totient is φ = 343872.

The previous prime is 868727. The next prime is 868739. The reversal of 868730 is 37868.

868730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 755161 + 113569 = 869^2 + 337^2 .

It is a plaindrome in base 13.

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, 692 + ... + 1488.

2⁸⁶⁸⁷³⁰ is an apocalyptic number.

868730 is a deficient number, since it is larger than the sum of its proper divisors (711310).

868730 is a wasteful number, since it uses less digits than its factorization.

868730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 868730 is about 932.0568652180. The cubic root of 868730 is about 95.4175526276.

The spelling of 868730 in words is "eight hundred sixty-eight thousand, seven hundred thirty".