87027536136 has 16 divisors (see below), whose sum is σ = 217568840400. Its totient is φ = 29009178704.

The previous prime is 87027536087. The next prime is 87027536159. The reversal of 87027536136 is 63163572078.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1813073646 + ... + 1813073693.

It is an arithmetic number, because the mean of its divisors is an integer number (13598052525).

Almost surely, 2^87027536136 is an apocalyptic number.

It is an amenable number.

87027536136 is an abundant number, since it is smaller than the sum of its proper divisors (130541304264).

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

87027536136 is a wasteful number, since it uses less digits than its factorization.

87027536136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3626147348 (or 3626147344 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 48.

The spelling of 87027536136 in words is "eighty-seven billion, twenty-seven million, five hundred thirty-six thousand, one hundred thirty-six".