863480718 has 12 divisors (see below), whose sum is σ = 1870874928. Its totient is φ = 287826900.

The previous prime is 863480687. The next prime is 863480741. The reversal of 863480718 is 817084368.

863480718 is a `hidden beast` number, since 8 + 634 + 8 + 0 + 7 + 1 + 8 = 666.

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 5 ways as a sum of consecutive naturals, for example, 23985558 + ... + 23985593.

It is an arithmetic number, because the mean of its divisors is an integer number (155906244).

Almost surely, 2^863480718 is an apocalyptic number.

863480718 is an abundant number, since it is smaller than the sum of its proper divisors (1007394210).

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

863480718 is a wasteful number, since it uses less digits than its factorization.

863480718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47971159 (or 47971156 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 863480718 is about 29385.0424195712. The cubic root of 863480718 is about 952.2497807202.

The spelling of 863480718 in words is "eight hundred sixty-three million, four hundred eighty thousand, seven hundred eighteen".