87167276178 has 16 divisors (see below), whose sum is σ = 184589526240. Its totient is φ = 27346596416.

The previous prime is 87167276177. The next prime is 87167276219.

87167276178 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (87167276177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 427290468 + ... + 427290671.

It is an arithmetic number, because the mean of its divisors is an integer number (11536845390).

Almost surely, 2^87167276178 is an apocalyptic number.

87167276178 is an abundant number, since it is smaller than the sum of its proper divisors (97422250062).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87167276178 is a wasteful number, since it uses less digits than its factorization.

87167276178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854581161.

The product of its digits is 11063808, while the sum is 60.

The spelling of 87167276178 in words is "eighty-seven billion, one hundred sixty-seven million, two hundred seventy-six thousand, one hundred seventy-eight".