930987 has 24 divisors (see below), whose sum is σ = 1463280. Its totient is φ = 584640.

The previous prime is 930977. The next prime is 930989. The reversal of 930987 is 789039.

It is not a de Polignac number, because 930987 - 2⁷ = 930859 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

930987 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 930987.

It is not an unprimeable number, because it can be changed into a prime (930989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22687 + ... + 22727.

It is an arithmetic number, because the mean of its divisors is an integer number (60970).

2⁹³⁰⁹⁸⁷ is an apocalyptic number.

930987 is a deficient number, since it is larger than the sum of its proper divisors (532293).

930987 is a wasteful number, since it uses less digits than its factorization.

930987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108 (or 73 counting only the distinct ones).

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

The square root of 930987 is about 964.8766760576. The cubic root of 930987 is about 97.6445194080.

The spelling of 930987 in words is "nine hundred thirty thousand, nine hundred eighty-seven".