960187644 has 72 divisors (see below), whose sum is σ = 2663230752. Its totient is φ = 289860480.

The previous prime is 960187637. The next prime is 960187717. The reversal of 960187644 is 446781069.

It is a self number, because there is not a number n which added to its sum of digits gives 960187644.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5449 + ... + 44159.

It is an arithmetic number, because the mean of its divisors is an integer number (36989316).

Almost surely, 2^960187644 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 960187644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1331615376).

960187644 is an abundant number, since it is smaller than the sum of its proper divisors (1703043108).

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

960187644 is a wasteful number, since it uses less digits than its factorization.

960187644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38787 (or 38782 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 960187644 is about 30986.8947137334. The cubic root of 960187644 is about 986.5490991420.

The spelling of 960187644 in words is "nine hundred sixty million, one hundred eighty-seven thousand, six hundred forty-four".