860217952 has 96 divisors (see below), whose sum is σ = 2024053920. Its totient is φ = 355246080.

The previous prime is 860217949. The next prime is 860217959. The reversal of 860217952 is 259712068.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860217959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171058 + ... + 176014.

It is an arithmetic number, because the mean of its divisors is an integer number (21083895).

Almost surely, 2^860217952 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 860217952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012026960).

860217952 is an abundant number, since it is smaller than the sum of its proper divisors (1163835968).

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

860217952 is a wasteful number, since it uses less digits than its factorization.

860217952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5024 (or 5016 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 860217952 is about 29329.4724125750. The cubic root of 860217952 is about 951.0488699836.

It can be divided in two parts, 860 and 217952, that added together give a palindrome (218812).

The spelling of 860217952 in words is "eight hundred sixty million, two hundred seventeen thousand, nine hundred fifty-two".