887367204873 has 18 divisors (see below), whose sum is σ = 1317330879774. Its totient is φ = 575589530304.

The previous prime is 887367204839. The next prime is 887367204887. The reversal of 887367204873 is 378402763788.

887367204873 is a `hidden beast` number, since 8 + 8 + 73 + 67 + 20 + 487 + 3 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 401597236089 + 485769968784 = 633717^2 + 696972^2 .

It is a de Polignac number, because none of the positive numbers 2^k-887367204873 is a prime.

It is a super-2 number, since 2×887367204873² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 887367204873.

It is not an unprimeable number, because it can be changed into a prime (887367204173) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 35998036 + ... + 36022677.

Almost surely, 2^887367204873 is an apocalyptic number.

It is an amenable number.

887367204873 is a deficient number, since it is larger than the sum of its proper divisors (429963674901).

887367204873 is a wasteful number, since it uses less digits than its factorization.

887367204873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72020793 (or 72020753 counting only the distinct ones).

The product of its (nonzero) digits is 75866112, while the sum is 63.

The spelling of 887367204873 in words is "eight hundred eighty-seven billion, three hundred sixty-seven million, two hundred four thousand, eight hundred seventy-three".