987183360 has 216 divisors, whose sum is σ = 3469240320. Its totient is φ = 259117056.

The previous prime is 987183359. The next prime is 987183397. The reversal of 987183360 is 63381789.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 771201 + ... + 772479.

Almost surely, 2^987183360 is an apocalyptic number.

987183360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 987183360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1734620160).

987183360 is an abundant number, since it is smaller than the sum of its proper divisors (2482056960).

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

987183360 is a wasteful number, since it uses less digits than its factorization.

987183360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 987183360 is about 31419.4742158426. The cubic root of 987183360 is about 995.7094037796.

The spelling of 987183360 in words is "nine hundred eighty-seven million, one hundred eighty-three thousand, three hundred sixty".