987814 has 8 divisors (see below), whose sum is σ = 1509840. Its totient is φ = 484536.

The previous prime is 987809. The next prime is 987821. The reversal of 987814 is 418789.

987814 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4554 + ... + 4765.

It is an arithmetic number, because the mean of its divisors is an integer number (188730).

2⁹⁸⁷⁸¹⁴ is an apocalyptic number.

987814 is a deficient number, since it is larger than the sum of its proper divisors (522026).

987814 is a wasteful number, since it uses less digits than its factorization.

987814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374.

The product of its digits is 16128, while the sum is 37.

The square root of 987814 is about 993.8883237064. Note that the first 3 decimals coincide. The cubic root of 987814 is about 99.5921387536.

The spelling of 987814 in words is "nine hundred eighty-seven thousand, eight hundred fourteen".