87864141804 has 96 divisors (see below), whose sum is σ = 219558044160. Its totient is φ = 27266803200.

The previous prime is 87864141803. The next prime is 87864141811. The reversal of 87864141804 is 40814146878.

It is not an unprimeable number, because it can be changed into a prime (87864141803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5058174 + ... + 5075514.

It is an arithmetic number, because the mean of its divisors is an integer number (2287062960).

Almost surely, 2^87864141804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 87864141804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109779022080).

87864141804 is an abundant number, since it is smaller than the sum of its proper divisors (131693902356).

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

87864141804 is a wasteful number, since it uses less digits than its factorization.

87864141804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17751 (or 17749 counting only the distinct ones).

The product of its (nonzero) digits is 1376256, while the sum is 51.

The spelling of 87864141804 in words is "eighty-seven billion, eight hundred sixty-four million, one hundred forty-one thousand, eight hundred four".