868452 has 48 divisors (see below), whose sum is σ = 2304960. Its totient is φ = 252288.

The previous prime is 868451. The next prime is 868453. The reversal of 868452 is 254868.

It is an interprime number because it is at equal distance from previous prime (868451) and next prime (868453).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (868451) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2818 + ... + 3110.

It is an arithmetic number, because the mean of its divisors is an integer number (48020).

2⁸⁶⁸⁴⁵² 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 868452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1152480).

868452 is an abundant number, since it is smaller than the sum of its proper divisors (1436508).

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

868452 is a wasteful number, since it uses less digits than its factorization.

868452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332 (or 330 counting only the distinct ones).

The product of its digits is 15360, while the sum is 33.

The square root of 868452 is about 931.9077207535. The cubic root of 868452 is about 95.4073734352.

The spelling of 868452 in words is "eight hundred sixty-eight thousand, four hundred fifty-two".