98670 has 64 divisors (see below), whose sum is σ = 290304. Its totient is φ = 21120.

The previous prime is 98669. The next prime is 98689. The reversal of 98670 is 7689.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4279 + ... + 4301.

It is an arithmetic number, because the mean of its divisors is an integer number (4536).

2⁹⁸⁶⁷⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 98670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145152).

98670 is an abundant number, since it is smaller than the sum of its proper divisors (191634).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

98670 is a wasteful number, since it uses less digits than its factorization.

98670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57.

The product of its (nonzero) digits is 3024, while the sum is 30.

The square root of 98670 is about 314.1178122934. The cubic root of 98670 is about 46.2091921516.

The spelling of 98670 in words is "ninety-eight thousand, six hundred seventy".