870022 has 8 divisors (see below), whose sum is σ = 1311336. Its totient is φ = 432912.

The previous prime is 870013. The next prime is 870031. The reversal of 870022 is 220078.

It is an interprime number because it is at equal distance from previous prime (870013) and next prime (870031).

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

It is a congruent number.

It is an unprimeable number.

870022 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, 468 + ... + 1399.

It is an arithmetic number, because the mean of its divisors is an integer number (163917).

2⁸⁷⁰⁰²² is an apocalyptic number.

870022 is a deficient number, since it is larger than the sum of its proper divisors (441314).

870022 is a wasteful number, since it uses less digits than its factorization.

870022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2102.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 870022 is about 932.7496984722. The cubic root of 870022 is about 95.4648317644.

The spelling of 870022 in words is "eight hundred seventy thousand, twenty-two".