987879512 has 8 divisors (see below), whose sum is σ = 1852274100. Its totient is φ = 493939752.

The previous prime is 987879499. The next prime is 987879523. The reversal of 987879512 is 215978789.

987879512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 61742462 + ... + 61742477.

Almost surely, 2^987879512 is an apocalyptic number.

It is an amenable number.

987879512 is a deficient number, since it is larger than the sum of its proper divisors (864394588).

987879512 is a wasteful number, since it uses less digits than its factorization.

987879512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123484945 (or 123484941 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 56.

The square root of 987879512 is about 31430.5506156033. The cubic root of 987879512 is about 995.9434036108.

The spelling of 987879512 in words is "nine hundred eighty-seven million, eight hundred seventy-nine thousand, five hundred twelve".