87488888 has 8 divisors (see below), whose sum is σ = 164041680. Its totient is φ = 43744440.

The previous prime is 87488879. The next prime is 87488893. The reversal of 87488888 is 88888478.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5468048 + ... + 5468063.

It is an arithmetic number, because the mean of its divisors is an integer number (20505210).

Almost surely, 2^87488888 is an apocalyptic number.

It is an amenable number.

87488888 is a deficient number, since it is larger than the sum of its proper divisors (76552792).

87488888 is a wasteful number, since it uses less digits than its factorization.

87488888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10936117 (or 10936113 counting only the distinct ones).

The product of its digits is 7340032, while the sum is 59.

The square root of 87488888 is about 9353.5494866922. The cubic root of 87488888 is about 443.9332069533.

The spelling of 87488888 in words is "eighty-seven million, four hundred eighty-eight thousand, eight hundred eighty-eight".