87536871 has 6 divisors (see below), whose sum is σ = 126442160. Its totient is φ = 58357908.

The previous prime is 87536861. The next prime is 87536879. The reversal of 87536871 is 17863578.

It is not a de Polignac number, because 87536871 - 2¹¹ = 87534823 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87536879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4863151 + ... + 4863168.

Almost surely, 2^87536871 is an apocalyptic number.

87536871 is a deficient number, since it is larger than the sum of its proper divisors (38905289).

87536871 is a wasteful number, since it uses less digits than its factorization.

87536871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9726325 (or 9726322 counting only the distinct ones).

The product of its digits is 282240, while the sum is 45.

The square root of 87536871 is about 9356.1140972094. The cubic root of 87536871 is about 444.0143500354.

The spelling of 87536871 in words is "eighty-seven million, five hundred thirty-six thousand, eight hundred seventy-one".