860452 has 12 divisors (see below), whose sum is σ = 1523340. Its totient is φ = 425216.

The previous prime is 860441. The next prime is 860479. The reversal of 860452 is 254068.

It can be written as a sum of positive squares in 2 ways, for example, as 553536 + 306916 = 744^2 + 554^2 .

It is an unprimeable number.

860452 is an untouchable number, because it is not equal to the sum of proper divisors of any 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, 853 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (126945).

2⁸⁶⁰⁴⁵² is an apocalyptic number.

It is an amenable number.

860452 is a deficient number, since it is larger than the sum of its proper divisors (662888).

860452 is a wasteful number, since it uses less digits than its factorization.

860452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2510 (or 2508 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 860452 is about 927.6055196041. The cubic root of 860452 is about 95.1135115917.

The spelling of 860452 in words is "eight hundred sixty thousand, four hundred fifty-two".