987093 has 8 divisors (see below), whose sum is σ = 1462400. Its totient is φ = 658044.

The previous prime is 987089. The next prime is 987097. The reversal of 987093 is 390789.

It is an interprime number because it is at equal distance from previous prime (987089) and next prime (987097).

It is not a de Polignac number, because 987093 - 2² = 987089 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (987097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18253 + ... + 18306.

It is an arithmetic number, because the mean of its divisors is an integer number (182800).

2⁹⁸⁷⁰⁹³ is an apocalyptic number.

It is an amenable number.

987093 is a deficient number, since it is larger than the sum of its proper divisors (475307).

987093 is a wasteful number, since it uses less digits than its factorization.

987093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36568 (or 36562 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 987093 is about 993.5255406883. The cubic root of 987093 is about 99.5679022714.

The spelling of 987093 in words is "nine hundred eighty-seven thousand, ninety-three".