987366680 has 32 divisors (see below), whose sum is σ = 2263496400. Its totient is φ = 387494016.

The previous prime is 987366671. The next prime is 987366697. The reversal of 987366680 is 86663789.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is an unprimeable number.

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, 230750 + ... + 234989.

Almost surely, 2^987366680 is an apocalyptic number.

It is an amenable number.

987366680 is an abundant number, since it is smaller than the sum of its proper divisors (1276129720).

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

987366680 is a wasteful number, since it uses less digits than its factorization.

987366680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465803 (or 465799 counting only the distinct ones).

The product of its (nonzero) digits is 2612736, while the sum is 53.

The square root of 987366680 is about 31422.3913793970. The cubic root of 987366680 is about 995.7710343937.

The spelling of 987366680 in words is "nine hundred eighty-seven million, three hundred sixty-six thousand, six hundred eighty".