87952641887 has 8 divisors (see below), whose sum is σ = 95956520400. Its totient is φ = 79950127360.

The previous prime is 87952641869. The next prime is 87952641901. The reversal of 87952641887 is 78814625978.

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

It is a cyclic number.

It is not a de Polignac number, because 87952641887 - 2¹⁰ = 87952640863 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 (87952641817) 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, 203762 + ... + 466287.

It is an arithmetic number, because the mean of its divisors is an integer number (11994565050).

Almost surely, 2^87952641887 is an apocalyptic number.

87952641887 is a deficient number, since it is larger than the sum of its proper divisors (8003878513).

87952641887 is a wasteful number, since it uses less digits than its factorization.

87952641887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681993.

The product of its digits is 54190080, while the sum is 65.

The spelling of 87952641887 in words is "eighty-seven billion, nine hundred fifty-two million, six hundred forty-one thousand, eight hundred eighty-seven".