870082 has 4 divisors (see below), whose sum is σ = 1305126. Its totient is φ = 435040.

The previous prime is 870059. The next prime is 870083. The reversal of 870082 is 280078.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 755161 + 114921 = 869^2 + 339^2 .

It is not an unprimeable number, because it can be changed into a prime (870083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217519 + ... + 217522.

2⁸⁷⁰⁰⁸² is an apocalyptic number.

870082 is a deficient number, since it is larger than the sum of its proper divisors (435044).

870082 is a wasteful number, since it uses less digits than its factorization.

870082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435043.

The product of its (nonzero) digits is 896, while the sum is 25.

The square root of 870082 is about 932.7818608871. The cubic root of 870082 is about 95.4670262523.

The spelling of 870082 in words is "eight hundred seventy thousand, eighty-two".