98870 has 8 divisors (see below), whose sum is σ = 177984. Its totient is φ = 39544.

The previous prime is 98869. The next prime is 98873. The reversal of 98870 is 7889.

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

It is a Curzon number.

It is a nialpdrome in base 10.

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 98870.

It is not an unprimeable number, because it can be changed into a prime (98873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4934 + ... + 4953.

It is an arithmetic number, because the mean of its divisors is an integer number (22248).

2⁹⁸⁸⁷⁰ is an apocalyptic number.

98870 is a deficient number, since it is larger than the sum of its proper divisors (79114).

98870 is a wasteful number, since it uses less digits than its factorization.

98870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9894.

The product of its (nonzero) digits is 4032, while the sum is 32.

The square root of 98870 is about 314.4360030276. The cubic root of 98870 is about 46.2403924529.

The spelling of 98870 in words is "ninety-eight thousand, eight hundred seventy".