860612532 has 48 divisors (see below), whose sum is σ = 2170651392. Its totient is φ = 263813760.

The previous prime is 860612531. The next prime is 860612537. The reversal of 860612532 is 235216068.

It is a junction number, because it is equal to n+sod(n) for n = 860612493 and 860612502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860612531) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32098 + ... + 52454.

It is an arithmetic number, because the mean of its divisors is an integer number (45221904).

Almost surely, 2^860612532 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 860612532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1085325696).

860612532 is an abundant number, since it is smaller than the sum of its proper divisors (1310038860).

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

860612532 is a wasteful number, since it uses less digits than its factorization.

860612532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20648 (or 20646 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 860612532 is about 29336.1983222094. The cubic root of 860612532 is about 951.1942624000.

The spelling of 860612532 in words is "eight hundred sixty million, six hundred twelve thousand, five hundred thirty-two".