463513887 has 16 divisors (see below), whose sum is σ = 687394560. Its totient is φ = 308691000.

The previous prime is 463513879. The next prime is 463513901. The reversal of 463513887 is 788315364.

463513887 is a `hidden beast` number, since 4 + 635 + 1 + 3 + 8 + 8 + 7 = 666.

It is not a de Polignac number, because 463513887 - 2³ = 463513879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (463513867) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19512 + ... + 36162.

It is an arithmetic number, because the mean of its divisors is an integer number (42962160).

Almost surely, 2^463513887 is an apocalyptic number.

463513887 is a deficient number, since it is larger than the sum of its proper divisors (223880673).

463513887 is a wasteful number, since it uses less digits than its factorization.

463513887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17691 (or 17685 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 463513887 is about 21529.3726569076. The cubic root of 463513887 is about 773.9048768384.

The spelling of 463513887 in words is "four hundred sixty-three million, five hundred thirteen thousand, eight hundred eighty-seven".