987232 has 12 divisors (see below), whose sum is σ = 1943676. Its totient is φ = 493600.

The previous prime is 987227. The next prime is 987251. The reversal of 987232 is 232789.

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 = 987194 and 987203.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 987232.

It is an unprimeable number.

987232 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15394 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (161973).

2⁹⁸⁷²³² is an apocalyptic number.

It is an amenable number.

987232 is a deficient number, since it is larger than the sum of its proper divisors (956444).

987232 is a wasteful number, since it uses less digits than its factorization.

987232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30861 (or 30853 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 987232 is about 993.5954911331. The cubic root of 987232 is about 99.5725756875.

The spelling of 987232 in words is "nine hundred eighty-seven thousand, two hundred thirty-two".