987342084 has 27 divisors (see below), whose sum is σ = 2496258037. Its totient is φ = 329051184.

The previous prime is 987342073. The next prime is 987342121. The reversal of 987342084 is 480243789.

The square root of 987342084 is 31422.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 845064900 + 142277184 = 29070^2 + 11928^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 185914 + ... + 191150.

Almost surely, 2^987342084 is an apocalyptic number.

987342084 is the 31422-nd square number.

It is an amenable number.

987342084 is an abundant number, since it is smaller than the sum of its proper divisors (1508915953).

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

987342084 is an equidigital number, since it uses as much as digits as its factorization.

987342084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10484 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The cubic root of 987342084 is about 995.7627658723.

The spelling of 987342084 in words is "nine hundred eighty-seven million, three hundred forty-two thousand, eighty-four".