868282 has 4 divisors (see below), whose sum is σ = 1302426. Its totient is φ = 434140.

The previous prime is 868277. The next prime is 868291. The reversal of 868282 is 282868.

It is a happy number.

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., 866761 + 1521 = 931^2 + 39^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217069 + ... + 217072.

2⁸⁶⁸²⁸² is an apocalyptic number.

868282 is a deficient number, since it is larger than the sum of its proper divisors (434144).

868282 is a wasteful number, since it uses less digits than its factorization.

868282 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434143.

The product of its digits is 12288, while the sum is 34.

The square root of 868282 is about 931.8165055417. The cubic root of 868282 is about 95.4011476787.

The spelling of 868282 in words is "eight hundred sixty-eight thousand, two hundred eighty-two".