987266 has 16 divisors (see below), whose sum is σ = 1712256. Its totient is φ = 418176.

The previous prime is 987251. The next prime is 987293. The reversal of 987266 is 662789.

It is an unprimeable 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 in 7 ways as a sum of consecutive naturals, for example, 995 + ... + 1721.

It is an arithmetic number, because the mean of its divisors is an integer number (107016).

2⁹⁸⁷²⁶⁶ is an apocalyptic number.

987266 is a deficient number, since it is larger than the sum of its proper divisors (724990).

987266 is a wasteful number, since it uses less digits than its factorization.

987266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833.

The product of its digits is 36288, while the sum is 38.

The square root of 987266 is about 993.6126005642. The cubic root of 987266 is about 99.5737187584.

The spelling of 987266 in words is "nine hundred eighty-seven thousand, two hundred sixty-six".