87527871541 has 16 divisors (see below), whose sum is σ = 96399213120. Its totient is φ = 78812248320.

The previous prime is 87527871511. The next prime is 87527871569. The reversal of 87527871541 is 14517872578.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87527871541 is a prime.

It is a super-2 number, since 2×87527871541² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87527871511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 442045 + ... + 608653.

It is an arithmetic number, because the mean of its divisors is an integer number (6024950820).

Almost surely, 2^87527871541 is an apocalyptic number.

It is an amenable number.

87527871541 is a deficient number, since it is larger than the sum of its proper divisors (8871341579).

87527871541 is a wasteful number, since it uses less digits than its factorization.

87527871541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167076.

The product of its digits is 4390400, while the sum is 55.

The spelling of 87527871541 in words is "eighty-seven billion, five hundred twenty-seven million, eight hundred seventy-one thousand, five hundred forty-one".