87231200680 has 64 divisors (see below), whose sum is σ = 211407356160. Its totient is φ = 32202432768.

The previous prime is 87231200633. The next prime is 87231200689. The reversal of 87231200680 is 8600213278.

It is not an unprimeable number, because it can be changed into a prime (87231200689) 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 15 ways as a sum of consecutive naturals, for example, 3556539 + ... + 3580981.

It is an arithmetic number, because the mean of its divisors is an integer number (3303239940).

Almost surely, 2^87231200680 is an apocalyptic number.

It is an amenable number.

87231200680 is an abundant number, since it is smaller than the sum of its proper divisors (124176155480).

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

87231200680 is a wasteful number, since it uses less digits than its factorization.

87231200680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31330 (or 31326 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The spelling of 87231200680 in words is "eighty-seven billion, two hundred thirty-one million, two hundred thousand, six hundred eighty".