987016992 has 48 divisors (see below), whose sum is σ = 2790224640. Its totient is φ = 303697152.

The previous prime is 987016951. The next prime is 987017051. The reversal of 987016992 is 299610789.

It is a happy number.

987016992 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 (48).

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, 394192 + ... + 396687.

It is an arithmetic number, because the mean of its divisors is an integer number (58129680).

Almost surely, 2^987016992 is an apocalyptic number.

It is an amenable number.

987016992 is an abundant number, since it is smaller than the sum of its proper divisors (1803207648).

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

987016992 is a wasteful number, since it uses less digits than its factorization.

987016992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 790905 (or 790897 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The square root of 987016992 is about 31416.8265743057. The cubic root of 987016992 is about 995.6534656782.

It can be divided in two parts, 9870 and 16992, that added together give a palindrome (26862).

The spelling of 987016992 in words is "nine hundred eighty-seven million, sixteen thousand, nine hundred ninety-two".