87488560 has 40 divisors (see below), whose sum is σ = 204268176. Its totient is φ = 34848000.

The previous prime is 87488551. The next prime is 87488561. The reversal of 87488560 is 6588478.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 87488560.

It is not an unprimeable number, because it can be changed into a prime (87488561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17902 + ... + 22258.

Almost surely, 2^87488560 is an apocalyptic number.

87488560 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

87488560 is an abundant number, since it is smaller than the sum of its proper divisors (116779616).

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

87488560 is a wasteful number, since it uses less digits than its factorization.

87488560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621 (or 4615 counting only the distinct ones).

The product of its (nonzero) digits is 430080, while the sum is 46.

The square root of 87488560 is about 9353.5319532249. The cubic root of 87488560 is about 443.9326521770.

The spelling of 87488560 in words is "eighty-seven million, four hundred eighty-eight thousand, five hundred sixty".