87695859678 has 48 divisors (see below), whose sum is σ = 214765384320. Its totient is φ = 23737223664.

The previous prime is 87695859673. The next prime is 87695859701.

87695859678 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87695859673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7844026 + ... + 7855197.

It is an arithmetic number, because the mean of its divisors is an integer number (4474278840).

Almost surely, 2^87695859678 is an apocalyptic number.

87695859678 is an abundant number, since it is smaller than the sum of its proper divisors (127069524642).

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

87695859678 is a wasteful number, since it uses less digits than its factorization.

87695859678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15699261 (or 15699254 counting only the distinct ones).

The product of its digits is 1828915200, while the sum is 78.

The spelling of 87695859678 in words is "eighty-seven billion, six hundred ninety-five million, eight hundred fifty-nine thousand, six hundred seventy-eight".