867982 has 8 divisors (see below), whose sum is σ = 1309176. Its totient is φ = 431592.

The previous prime is 867959. The next prime is 867991. The reversal of 867982 is 289768.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (163647).

2⁸⁶⁷⁹⁸² is an apocalyptic number.

867982 is a deficient number, since it is larger than the sum of its proper divisors (441194).

867982 is a wasteful number, since it uses less digits than its factorization.

867982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2402.

The product of its digits is 48384, while the sum is 40.

The square root of 867982 is about 931.6555157353. The cubic root of 867982 is about 95.3901590671.

It can be divided in two parts, 867 and 982, that added together give a square (1849 = 43²).

The spelling of 867982 in words is "eight hundred sixty-seven thousand, nine hundred eighty-two".