87508488 has 16 divisors (see below), whose sum is σ = 218771280. Its totient is φ = 29169488.

The previous prime is 87508481. The next prime is 87508489. The reversal of 87508488 is 88480578.

It is a super-2 number, since 2×87508488² = 15315470944092288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (87508481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1823070 + ... + 1823117.

It is an arithmetic number, because the mean of its divisors is an integer number (13673205).

Almost surely, 2^87508488 is an apocalyptic number.

It is an amenable number.

87508488 is an abundant number, since it is smaller than the sum of its proper divisors (131262792).

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

87508488 is a wasteful number, since it uses less digits than its factorization.

87508488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3646196 (or 3646192 counting only the distinct ones).

The product of its (nonzero) digits is 573440, while the sum is 48.

The square root of 87508488 is about 9354.5971586167. The cubic root of 87508488 is about 443.9663557008.

The spelling of 87508488 in words is "eighty-seven million, five hundred eight thousand, four hundred eighty-eight".