987443112 has 32 divisors (see below), whose sum is σ = 2509080480. Its totient is φ = 323751360.

The previous prime is 987443071. The next prime is 987443117. The reversal of 987443112 is 211344789.

It is not an unprimeable number, because it can be changed into a prime (987443117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335778 + ... + 338705.

It is an arithmetic number, because the mean of its divisors is an integer number (78408765).

Almost surely, 2^987443112 is an apocalyptic number.

It is an amenable number.

987443112 is an abundant number, since it is smaller than the sum of its proper divisors (1521637368).

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

987443112 is a wasteful number, since it uses less digits than its factorization.

987443112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674553 (or 674549 counting only the distinct ones).

The product of its digits is 48384, while the sum is 39.

The square root of 987443112 is about 31423.6075586493. The cubic root of 987443112 is about 995.7967279243.

The spelling of 987443112 in words is "nine hundred eighty-seven million, four hundred forty-three thousand, one hundred twelve".