463873865 has 16 divisors (see below), whose sum is σ = 685106688. Its totient is φ = 293616576.

The previous prime is 463873841. The next prime is 463873903. The reversal of 463873865 is 568378364.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-463873865 is a prime.

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, 509297 + ... + 510206.

It is an arithmetic number, because the mean of its divisors is an integer number (42819168).

Almost surely, 2^463873865 is an apocalyptic number.

It is an amenable number.

463873865 is a deficient number, since it is larger than the sum of its proper divisors (221232823).

463873865 is a wasteful number, since it uses less digits than its factorization.

463873865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019528.

The product of its digits is 2903040, while the sum is 50.

The square root of 463873865 is about 21537.7311943482. The cubic root of 463873865 is about 774.1051704712.

The spelling of 463873865 in words is "four hundred sixty-three million, eight hundred seventy-three thousand, eight hundred sixty-five".