987336 has 64 divisors (see below), whose sum is σ = 3139200. Its totient is φ = 281664.

The previous prime is 987313. The next prime is 987353. The reversal of 987336 is 633789.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 987336.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 1838.

It is an arithmetic number, because the mean of its divisors is an integer number (49050).

2⁹⁸⁷³³⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1569600).

987336 is an abundant number, since it is smaller than the sum of its proper divisors (2151864).

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

987336 is a wasteful number, since it uses less digits than its factorization.

987336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675 (or 665 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 987336 is about 993.6478249360. The cubic root of 987336 is about 99.5760720572.

The spelling of 987336 in words is "nine hundred eighty-seven thousand, three hundred thirty-six".