870982 has 8 divisors (see below), whose sum is σ = 1493136. Its totient is φ = 373272.

The previous prime is 870977. The next prime is 870983. The reversal of 870982 is 289078.

It is a happy number.

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

It is a plaindrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (870983) by changing a digit.

870982 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, 31093 + ... + 31120.

It is an arithmetic number, because the mean of its divisors is an integer number (186642).

2⁸⁷⁰⁹⁸² is an apocalyptic number.

870982 is a deficient number, since it is larger than the sum of its proper divisors (622154).

870982 is a wasteful number, since it uses less digits than its factorization.

870982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62222.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 870982 is about 933.2641641036. The cubic root of 870982 is about 95.4999314711.

The spelling of 870982 in words is "eight hundred seventy thousand, nine hundred eighty-two".