83398 has 24 divisors (see below), whose sum is σ = 155952. Its totient is φ = 33264.

The previous prime is 83389. The next prime is 83399. The reversal of 83398 is 89338.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83399) by changing a digit.

83398 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2236 + ... + 2272.

It is an arithmetic number, because the mean of its divisors is an integer number (6498).

2⁸³³⁹⁸ is an apocalyptic number.

83398 is a deficient number, since it is larger than the sum of its proper divisors (72554).

83398 is a wasteful number, since it uses less digits than its factorization.

83398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76 (or 69 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 83398 is about 288.7871188263. The cubic root of 83398 is about 43.6903186229.

The spelling of 83398 in words is "eighty-three thousand, three hundred ninety-eight".