863846460 has 72 divisors (see below), whose sum is σ = 2649825360. Its totient is φ = 227766528.

The previous prime is 863846429. The next prime is 863846531. The reversal of 863846460 is 64648368.

863846460 is a `hidden beast` number, since 8 + 638 + 4 + 6 + 4 + 6 + 0 = 666.

863846460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 10942 + ... + 42981.

It is an arithmetic number, because the mean of its divisors is an integer number (36803130).

Almost surely, 2^863846460 is an apocalyptic number.

It is an amenable number.

863846460 is an abundant number, since it is smaller than the sum of its proper divisors (1785978900).

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

863846460 is a wasteful number, since it uses less digits than its factorization.

863846460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54027 (or 54022 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 45.

The square root of 863846460 is about 29391.2650289163. The cubic root of 863846460 is about 952.3842089595.

The spelling of 863846460 in words is "eight hundred sixty-three million, eight hundred forty-six thousand, four hundred sixty".