984087 has 18 divisors (see below), whose sum is σ = 1541592. Its totient is φ = 604656.

The previous prime is 984083. The next prime is 984091. The reversal of 984087 is 780489.

984087 is nontrivially palindromic in base 12.

It is an interprime number because it is at equal distance from previous prime (984083) and next prime (984091).

It is not a de Polignac number, because 984087 - 2² = 984083 is a prime.

It is a plaindrome in base 15.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 984087.

It is not an unprimeable number, because it can be changed into a prime (984083) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1198 + ... + 1844.

It is an arithmetic number, because the mean of its divisors is an integer number (85644).

2⁹⁸⁴⁰⁸⁷ is an apocalyptic number.

984087 is a deficient number, since it is larger than the sum of its proper divisors (557505).

984087 is a wasteful number, since it uses less digits than its factorization.

984087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 984087 is about 992.0115926742. The cubic root of 984087 is about 99.4667279307.

The spelling of 984087 in words is "nine hundred eighty-four thousand, eighty-seven".