860552 has 48 divisors (see below), whose sum is σ = 2042880. Its totient is φ = 332640.

The previous prime is 860543. The next prime is 860569. The reversal of 860552 is 255068.

It is an unprimeable number.

860552 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 11 ways as a sum of consecutive naturals, for example, 6713 + ... + 6839.

It is an arithmetic number, because the mean of its divisors is an integer number (42560).

2⁸⁶⁰⁵⁵² 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 860552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1021440).

860552 is an abundant number, since it is smaller than the sum of its proper divisors (1182328).

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

860552 is a wasteful number, since it uses less digits than its factorization.

860552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162 (or 147 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 860552 is about 927.6594202616. The cubic root of 860552 is about 95.1171960826.

It can be divided in two parts, 8 and 60552, that multiplied together give a square (484416 = 696²).

The spelling of 860552 in words is "eight hundred sixty thousand, five hundred fifty-two".