87816763167 has 16 divisors (see below), whose sum is σ = 141687551232. Its totient is φ = 47229183360.

The previous prime is 87816763117. The next prime is 87816763169. The reversal of 87816763167 is 76136761878.

It is not a de Polignac number, because 87816763167 - 2¹⁹ = 87816238879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 87816763167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87816763169) 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, 122992309 + ... + 122993022.

It is an arithmetic number, because the mean of its divisors is an integer number (8855471952).

Almost surely, 2^87816763167 is an apocalyptic number.

87816763167 is a deficient number, since it is larger than the sum of its proper divisors (53870788065).

87816763167 is a wasteful number, since it uses less digits than its factorization.

87816763167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245985358.

The product of its digits is 14224896, while the sum is 60.

The spelling of 87816763167 in words is "eighty-seven billion, eight hundred sixteen million, seven hundred sixty-three thousand, one hundred sixty-seven".