987316492 has 12 divisors (see below), whose sum is σ = 1802925936. Its totient is φ = 472194800.

The previous prime is 987316487. The next prime is 987316529. The reversal of 987316492 is 294613789.

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 3 ways as a sum of consecutive naturals, for example, 5365759 + ... + 5365942.

It is an arithmetic number, because the mean of its divisors is an integer number (150243828).

Almost surely, 2^987316492 is an apocalyptic number.

987316492 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

987316492 is a deficient number, since it is larger than the sum of its proper divisors (815609444).

987316492 is a wasteful number, since it uses less digits than its factorization.

987316492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10731728 (or 10731726 counting only the distinct ones).

The product of its digits is 653184, while the sum is 49.

The square root of 987316492 is about 31421.5927667583. The cubic root of 987316492 is about 995.7541623763.

The spelling of 987316492 in words is "nine hundred eighty-seven million, three hundred sixteen thousand, four hundred ninety-two".