987060789 has 32 divisors (see below), whose sum is σ = 1717968000. Its totient is φ = 552199680.

The previous prime is 987060787. The next prime is 987060793.

987060789 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 987060789 - 2¹ = 987060787 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987060787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 123964 + ... + 131685.

It is an arithmetic number, because the mean of its divisors is an integer number (53686500).

Almost surely, 2^987060789 is an apocalyptic number.

987060789 is a gapful number since it is divisible by the number (99) formed by its first and last digit.

It is an amenable number.

987060789 is a deficient number, since it is larger than the sum of its proper divisors (730907211).

987060789 is a wasteful number, since it uses less digits than its factorization.

987060789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255682 (or 255676 counting only the distinct ones).

The product of its (nonzero) digits is 1524096, while the sum is 54.

The square root of 987060789 is about 31417.5235975084. The cubic root of 987060789 is about 995.6681922027.

The spelling of 987060789 in words is "nine hundred eighty-seven million, sixty thousand, seven hundred eighty-nine".