868496 has 40 divisors (see below), whose sum is σ = 1857024. Its totient is φ = 391680.

The previous prime is 868493. The next prime is 868529. The reversal of 868496 is 694868.

It is not an unprimeable number, because it can be changed into a prime (868493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381 + ... + 8483.

2⁸⁶⁸⁴⁹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 868496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (928512).

868496 is an abundant number, since it is smaller than the sum of its proper divisors (988528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

868496 is a wasteful number, since it uses less digits than its factorization.

868496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 153 counting only the distinct ones).

The product of its digits is 82944, while the sum is 41.

The square root of 868496 is about 931.9313279421. The cubic root of 868496 is about 95.4089846751.

The spelling of 868496 in words is "eight hundred sixty-eight thousand, four hundred ninety-six".