870068 has 6 divisors (see below), whose sum is σ = 1522626. Its totient is φ = 435032.

The previous prime is 870059. The next prime is 870083. The reversal of 870068 is 860078.

870068 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 only one way, i.e., 868624 + 1444 = 932^2 + 38^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 870068.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 870068.

It is an unprimeable number.

870068 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 as a sum of consecutive naturals, namely, 108755 + ... + 108762.

It is an arithmetic number, because the mean of its divisors is an integer number (253771).

2⁸⁷⁰⁰⁶⁸ is an apocalyptic number.

It is an amenable number.

870068 is a deficient number, since it is larger than the sum of its proper divisors (652558).

870068 is a wasteful number, since it uses less digits than its factorization.

870068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217521 (or 217519 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 870068 is about 932.7743564228. The cubic root of 870068 is about 95.4665142142.

The spelling of 870068 in words is "eight hundred seventy thousand, sixty-eight".