98858 has 4 divisors (see below), whose sum is σ = 148290. Its totient is φ = 49428.

The previous prime is 98849. The next prime is 98867. The reversal of 98858 is 85889.

98858 is nontrivially palindromic in base 6.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98849) and next prime (98867).

It can be written as a sum of positive squares in only one way, i.e., 80089 + 18769 = 283^2 + 137^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 98858.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24713 + ... + 24716.

2⁹⁸⁸⁵⁸ is an apocalyptic number.

98858 is a deficient number, since it is larger than the sum of its proper divisors (49432).

98858 is a wasteful number, since it uses less digits than its factorization.

98858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49431.

The product of its digits is 23040, while the sum is 38.

The square root of 98858 is about 314.4169206643. The cubic root of 98858 is about 46.2385216219.

The spelling of 98858 in words is "ninety-eight thousand, eight hundred fifty-eight".