84898 has 16 divisors (see below), whose sum is σ = 147744. Its totient is φ = 36160.

The previous prime is 84871. The next prime is 84913. The reversal of 84898 is 89848.

84898 is nontrivially palindromic in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 261 + ... + 487.

It is an arithmetic number, because the mean of its divisors is an integer number (9234).

2⁸⁴⁸⁹⁸ is an apocalyptic number.

84898 is a deficient number, since it is larger than the sum of its proper divisors (62846).

84898 is a wasteful number, since it uses less digits than its factorization.

84898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257.

The product of its digits is 18432, while the sum is 37.

The square root of 84898 is about 291.3726136753. The cubic root of 84898 is about 43.9507023633.

Subtracting from 84898 its product of digits (18432), we obtain a palindrome (66466).

Subtracting 84898 from its reverse (89848), we obtain a triangular number (4950 = T₉₉).

It can be divided in two parts, 848 and 98, that added together give a triangular number (946 = T₄₃).

The spelling of 84898 in words is "eighty-four thousand, eight hundred ninety-eight".