87886888 has 16 divisors (see below), whose sum is σ = 164887380. Its totient is φ = 43916928.

The previous prime is 87886871. The next prime is 87886919. The reversal of 87886888 is 88868878.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 64673764 + 23213124 = 8042^2 + 4818^2 .

It is an unprimeable number.

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, 24370 + ... + 27742.

Almost surely, 2^87886888 is an apocalyptic number.

It is an amenable number.

87886888 is a deficient number, since it is larger than the sum of its proper divisors (77000492).

87886888 is a wasteful number, since it uses less digits than its factorization.

87886888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6636 (or 6632 counting only the distinct ones).

The product of its digits is 11010048, while the sum is 61.

The square root of 87886888 is about 9374.8006912147. The cubic root of 87886888 is about 444.6053615271.

The spelling of 87886888 in words is "eighty-seven million, eight hundred eighty-six thousand, eight hundred eighty-eight".