860924620056 has 96 divisors (see below), whose sum is σ = 2279516526000. Its totient is φ = 270635081472.

The previous prime is 860924620051. The next prime is 860924620081. The reversal of 860924620056 is 650026429068.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 860924619987 and 860924620014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (860924620051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 952410 + ... + 1621398.

Almost surely, 2^860924620056 is an apocalyptic number.

860924620056 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 860924620056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1139758263000).

860924620056 is an abundant number, since it is smaller than the sum of its proper divisors (1418591905944).

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

860924620056 is a wasteful number, since it uses less digits than its factorization.

860924620056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 669113 (or 669066 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 860924620056 in words is "eight hundred sixty billion, nine hundred twenty-four million, six hundred twenty thousand, fifty-six".