987098 has 8 divisors (see below), whose sum is σ = 1692192. Its totient is φ = 423036.

The previous prime is 987097. The next prime is 987101. The reversal of 987098 is 890789.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an alternating number because its digits alternate between odd and even.

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 3 ways as a sum of consecutive naturals, for example, 35240 + ... + 35267.

It is an arithmetic number, because the mean of its divisors is an integer number (211524).

2⁹⁸⁷⁰⁹⁸ is an apocalyptic number.

987098 is a deficient number, since it is larger than the sum of its proper divisors (705094).

987098 is a wasteful number, since it uses less digits than its factorization.

987098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70516.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 987098 is about 993.5280569768. The cubic root of 987098 is about 99.5680703875.

The spelling of 987098 in words is "nine hundred eighty-seven thousand, ninety-eight".