87366768 has 40 divisors (see below), whose sum is σ = 231802128. Its totient is φ = 28334592.

The previous prime is 87366743. The next prime is 87366781. The reversal of 87366768 is 86766378.

It is a self number, because there is not a number n which added to its sum of digits gives 87366768.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22821 + ... + 26372.

Almost surely, 2^87366768 is an apocalyptic number.

It is an amenable number.

87366768 is an abundant number, since it is smaller than the sum of its proper divisors (144435360).

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

87366768 is a wasteful number, since it uses less digits than its factorization.

87366768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49241 (or 49235 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 51.

The square root of 87366768 is about 9347.0192040030. The cubic root of 87366768 is about 443.7265583597.

The spelling of 87366768 in words is "eighty-seven million, three hundred sixty-six thousand, seven hundred sixty-eight".