868546 has 8 divisors (see below), whose sum is σ = 1488960. Its totient is φ = 372228.

The previous prime is 868537. The next prime is 868559. The reversal of 868546 is 645868.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31006 + ... + 31033.

It is an arithmetic number, because the mean of its divisors is an integer number (186120).

2⁸⁶⁸⁵⁴⁶ is an apocalyptic number.

868546 is a deficient number, since it is larger than the sum of its proper divisors (620414).

868546 is a wasteful number, since it uses less digits than its factorization.

868546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62048.

The product of its digits is 46080, while the sum is 37.

The square root of 868546 is about 931.9581535670. The cubic root of 868546 is about 95.4108155634.

The spelling of 868546 in words is "eight hundred sixty-eight thousand, five hundred forty-six".