860780002 has 16 divisors (see below), whose sum is σ = 1311826752. Its totient is φ = 423527440.

The previous prime is 860779999. The next prime is 860780027. The reversal of 860780002 is 200087068.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73653 + ... + 84535.

It is an arithmetic number, because the mean of its divisors is an integer number (81989172).

Almost surely, 2^860780002 is an apocalyptic number.

860780002 is a deficient number, since it is larger than the sum of its proper divisors (451046750).

860780002 is a wasteful number, since it uses less digits than its factorization.

860780002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11513.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 860780002 is about 29339.0525068551. The cubic root of 860780002 is about 951.2559572842.

The spelling of 860780002 in words is "eight hundred sixty million, seven hundred eighty thousand, two".