87788208 has 40 divisors (see below), whose sum is σ = 238724800. Its totient is φ = 27722304.

The previous prime is 87788203. The next prime is 87788219. The reversal of 87788208 is 80288778.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (87788203) 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, 47218 + ... + 49041.

It is an arithmetic number, because the mean of its divisors is an integer number (5968120).

Almost surely, 2^87788208 is an apocalyptic number.

It is an amenable number.

87788208 is an abundant number, since it is smaller than the sum of its proper divisors (150936592).

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

87788208 is a wasteful number, since it uses less digits than its factorization.

87788208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96289 (or 96283 counting only the distinct ones).

The product of its (nonzero) digits is 401408, while the sum is 48.

The square root of 87788208 is about 9369.5361678154. The cubic root of 87788208 is about 444.4388972271.

The spelling of 87788208 in words is "eighty-seven million, seven hundred eighty-eight thousand, two hundred eight".