87962116866 has 32 divisors (see below), whose sum is σ = 189479062080. Its totient is φ = 27062096064.

The previous prime is 87962116861. The next prime is 87962116889. The reversal of 87962116866 is 66861126978.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87962116861) 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, 654025 + ... + 776963.

It is an arithmetic number, because the mean of its divisors is an integer number (5921220690).

Almost surely, 2^87962116866 is an apocalyptic number.

87962116866 is an abundant number, since it is smaller than the sum of its proper divisors (101516945214).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

87962116866 is a wasteful number, since it uses less digits than its factorization.

87962116866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132130.

The product of its digits is 10450944, while the sum is 60.

The spelling of 87962116866 in words is "eighty-seven billion, nine hundred sixty-two million, one hundred sixteen thousand, eight hundred sixty-six".