987832 has 8 divisors (see below), whose sum is σ = 1852200. Its totient is φ = 493912.

The previous prime is 987821. The next prime is 987851. The reversal of 987832 is 238789.

987832 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 987791 and 987800.

It is a congruent number.

It is an unprimeable number.

987832 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61732 + ... + 61747.

It is an arithmetic number, because the mean of its divisors is an integer number (231525).

2⁹⁸⁷⁸³² is an apocalyptic number.

It is an amenable number.

987832 is a deficient number, since it is larger than the sum of its proper divisors (864368).

987832 is a wasteful number, since it uses less digits than its factorization.

987832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123485 (or 123481 counting only the distinct ones).

The product of its digits is 24192, while the sum is 37.

The square root of 987832 is about 993.8973790085. The cubic root of 987832 is about 99.5927436744.

The spelling of 987832 in words is "nine hundred eighty-seven thousand, eight hundred thirty-two".