463856823 has 12 divisors (see below), whose sum is σ = 705279640. Its totient is φ = 292962096.

The previous prime is 463856807. The next prime is 463856837. The reversal of 463856823 is 328658364.

It is a happy number.

463856823 is a `hidden beast` number, since 4 + 63 + 8 + 568 + 23 = 666.

It is not a de Polignac number, because 463856823 - 2⁴ = 463856807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463856123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1356136 + ... + 1356477.

Almost surely, 2^463856823 is an apocalyptic number.

463856823 is a deficient number, since it is larger than the sum of its proper divisors (241422817).

463856823 is a wasteful number, since it uses less digits than its factorization.

463856823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2712638 (or 2712635 counting only the distinct ones).

The product of its digits is 829440, while the sum is 45.

The square root of 463856823 is about 21537.3355594419. The cubic root of 463856823 is about 774.0956905508.

The spelling of 463856823 in words is "four hundred sixty-three million, eight hundred fifty-six thousand, eight hundred twenty-three".