82698 has 32 divisors (see below), whose sum is σ = 207360. Its totient is φ = 21360.

The previous prime is 82657. The next prime is 82699. The reversal of 82698 is 89628.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (82699) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (6480).

2⁸²⁶⁹⁸ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (103680).

82698 is an abundant number, since it is smaller than the sum of its proper divisors (124662).

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

82698 is a wasteful number, since it uses less digits than its factorization.

82698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202.

The product of its digits is 6912, while the sum is 33.

The square root of 82698 is about 287.5725995292. The cubic root of 82698 is about 43.5677369826.

It can be divided in two parts, 82 and 698, that added together give a triangular number (780 = T₃₉).

The spelling of 82698 in words is "eighty-two thousand, six hundred ninety-eight".