87887849167 has 16 divisors (see below), whose sum is σ = 91899295488. Its totient is φ = 83985935040.

The previous prime is 87887849083. The next prime is 87887849261. The reversal of 87887849167 is 76194878878.

It is not a de Polignac number, because 87887849167 - 2³¹ = 85740365519 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 87887849167.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87887849867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248067 + ... + 487147.

It is an arithmetic number, because the mean of its divisors is an integer number (5743705968).

Almost surely, 2^87887849167 is an apocalyptic number.

87887849167 is a deficient number, since it is larger than the sum of its proper divisors (4011446321).

87887849167 is a wasteful number, since it uses less digits than its factorization.

87887849167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239310.

The product of its digits is 303464448, while the sum is 73.

The spelling of 87887849167 in words is "eighty-seven billion, eight hundred eighty-seven million, eight hundred forty-nine thousand, one hundred sixty-seven".