860753040 has 80 divisors (see below), whose sum is σ = 3049531008. Its totient is φ = 196743168.

The previous prime is 860753039. The next prime is 860753083. The reversal of 860753040 is 40357068.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 860752992 and 860753010.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 254497 + ... + 257856.

Almost surely, 2^860753040 is an apocalyptic number.

860753040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

860753040 is an abundant number, since it is smaller than the sum of its proper divisors (2188777968).

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

860753040 is a wasteful number, since it uses less digits than its factorization.

860753040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512376 (or 512370 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 860753040 is about 29338.5930132991. The cubic root of 860753040 is about 951.2460251952.

The spelling of 860753040 in words is "eight hundred sixty million, seven hundred fifty-three thousand, forty".