860520412 has 48 divisors (see below), whose sum is σ = 1618646400. Its totient is φ = 399072960.

The previous prime is 860520391. The next prime is 860520443. The reversal of 860520412 is 214025068.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1942263 + ... + 1942705.

It is an arithmetic number, because the mean of its divisors is an integer number (33721800).

Almost surely, 2^860520412 is an apocalyptic number.

It is an amenable number.

860520412 is a deficient number, since it is larger than the sum of its proper divisors (758125988).

860520412 is a wasteful number, since it uses less digits than its factorization.

860520412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946 (or 944 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 860520412 is about 29334.6282062684. The cubic root of 860520412 is about 951.1603225650.

The spelling of 860520412 in words is "eight hundred sixty million, five hundred twenty thousand, four hundred twelve".