860630040 has 96 divisors (see below), whose sum is σ = 2815048080. Its totient is φ = 228024576.

The previous prime is 860630011. The next prime is 860630051. The reversal of 860630040 is 40036068.

It is a junction number, because it is equal to n+sod(n) for n = 860629986 and 860630013.

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, 48907 + ... + 64133.

Almost surely, 2^860630040 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 860630040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1407524040).

860630040 is an abundant number, since it is smaller than the sum of its proper divisors (1954418040).

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

860630040 is a wasteful number, since it uses less digits than its factorization.

860630040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15401 (or 15394 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 860630040 is about 29336.4967233649. The cubic root of 860630040 is about 951.2007126106.

The spelling of 860630040 in words is "eight hundred sixty million, six hundred thirty thousand, forty".