83898 has 24 divisors (see below), whose sum is σ = 187200. Its totient is φ = 27144.

The previous prime is 83891. The next prime is 83903. The reversal of 83898 is 89838.

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

It is not an unprimeable number, because it can be changed into a prime (83891) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1023 + ... + 1101.

It is an arithmetic number, because the mean of its divisors is an integer number (7800).

2⁸³⁸⁹⁸ is an apocalyptic number.

83898 is an abundant number, since it is smaller than the sum of its proper divisors (103302).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93600).

83898 is a wasteful number, since it uses less digits than its factorization.

83898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146 (or 143 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 83898 is about 289.6515147552. The cubic root of 83898 is about 43.7774575939. Note that the first 3 decimals are identical.

The spelling of 83898 in words is "eighty-three thousand, eight hundred ninety-eight".