865452 has 24 divisors (see below), whose sum is σ = 2308096. Its totient is φ = 247248.

The previous prime is 865409. The next prime is 865457. The reversal of 865452 is 254568.

865452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (865457) 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, 5068 + ... + 5235.

2⁸⁶⁵⁴⁵² is an apocalyptic number.

It is an amenable number.

865452 is an abundant number, since it is smaller than the sum of its proper divisors (1442644).

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

865452 is a wasteful number, since it uses less digits than its factorization.

865452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10317 (or 10315 counting only the distinct ones).

The product of its digits is 9600, while the sum is 30.

The square root of 865452 is about 930.2967268565. The cubic root of 865452 is about 95.2973875708.

The spelling of 865452 in words is "eight hundred sixty-five thousand, four hundred fifty-two".