87877028727 has 12 divisors (see below), whose sum is σ = 126943713624. Its totient is φ = 58579965360.

The previous prime is 87877028713. The next prime is 87877028737. The reversal of 87877028727 is 72782077878.

It is not a de Polignac number, because 87877028727 - 2¹⁰ = 87877027703 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87877028737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 273549 + ... + 500582.

It is an arithmetic number, because the mean of its divisors is an integer number (10578642802).

Almost surely, 2^87877028727 is an apocalyptic number.

87877028727 is a deficient number, since it is larger than the sum of its proper divisors (39066684897).

87877028727 is a wasteful number, since it uses less digits than its factorization.

87877028727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786750 (or 786747 counting only the distinct ones).

The product of its (nonzero) digits is 34420736, while the sum is 63.

The spelling of 87877028727 in words is "eighty-seven billion, eight hundred seventy-seven million, twenty-eight thousand, seven hundred twenty-seven".