987333 has 4 divisors (see below), whose sum is σ = 1316448. Its totient is φ = 658220.

The previous prime is 987313. The next prime is 987353. The reversal of 987333 is 333789.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 333789 = 3 ⋅111263.

It is an interprime number because it is at equal distance from previous prime (987313) and next prime (987353).

It is a cyclic number.

It is not a de Polignac number, because 987333 - 2¹⁸ = 725189 is a prime.

It is a D-number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 987294 and 987303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164553 + ... + 164558.

It is an arithmetic number, because the mean of its divisors is an integer number (329112).

2⁹⁸⁷³³³ is an apocalyptic number.

It is an amenable number.

987333 is a deficient number, since it is larger than the sum of its proper divisors (329115).

987333 is a wasteful number, since it uses less digits than its factorization.

987333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329114.

The product of its digits is 13608, while the sum is 33.

The square root of 987333 is about 993.6463153457. The cubic root of 987333 is about 99.5759712038.

The spelling of 987333 in words is "nine hundred eighty-seven thousand, three hundred thirty-three".