87327878847187 has 8 divisors (see below), whose sum is σ = 96157120635072. Its totient is φ = 78647027677800.

The previous prime is 87327878847119. The next prime is 87327878847199. The reversal of 87327878847187 is 78174887872378.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87327878847187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87327878844187) 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, 37097653389 + ... + 37097655742.

It is an arithmetic number, because the mean of its divisors is an integer number (12019640079384).

Almost surely, 2^{87327878847187} is an apocalyptic number.

87327878847187 is a deficient number, since it is larger than the sum of its proper divisors (8829241787885).

87327878847187 is a wasteful number, since it uses less digits than its factorization.

87327878847187 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74195309249.

The product of its digits is 13217562624, while the sum is 85.

The spelling of 87327878847187 in words is "eighty-seven trillion, three hundred twenty-seven billion, eight hundred seventy-eight million, eight hundred forty-seven thousand, one hundred eighty-seven".