870950 has 12 divisors (see below), whose sum is σ = 1620060. Its totient is φ = 348360.

The previous prime is 870931. The next prime is 870953. The reversal of 870950 is 59078.

It is a happy number.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870953) by changing a digit.

870950 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 5 ways as a sum of consecutive naturals, for example, 8660 + ... + 8759.

It is an arithmetic number, because the mean of its divisors is an integer number (135005).

2⁸⁷⁰⁹⁵⁰ is an apocalyptic number.

870950 is a deficient number, since it is larger than the sum of its proper divisors (749110).

870950 is a wasteful number, since it uses less digits than its factorization.

870950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17431 (or 17426 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 29.

The square root of 870950 is about 933.2470198184. The cubic root of 870950 is about 95.4987618965.

The spelling of 870950 in words is "eight hundred seventy thousand, nine hundred fifty".