87600031065 has 48 divisors (see below), whose sum is σ = 157931749248. Its totient is φ = 46581163776.

The previous prime is 87600031033. The next prime is 87600031067. The reversal of 87600031065 is 56013000678.

It is not a de Polignac number, because 87600031065 - 2⁵ = 87600031033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87600031067) 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 47 ways as a sum of consecutive naturals, for example, 302484 + ... + 516426.

It is an arithmetic number, because the mean of its divisors is an integer number (3290244776).

Almost surely, 2^87600031065 is an apocalyptic number.

It is an amenable number.

87600031065 is a deficient number, since it is larger than the sum of its proper divisors (70331718183).

87600031065 is a wasteful number, since it uses less digits than its factorization.

87600031065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214300 (or 214288 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 87600031065 in words is "eighty-seven billion, six hundred million, thirty-one thousand, sixty-five".