82683198 has 48 divisors (see below), whose sum is σ = 193895520. Its totient is φ = 25313472.

The previous prime is 82683191. The next prime is 82683239. The reversal of 82683198 is 89138628.

It is a super-2 number, since 2×82683198² = 13673022463014408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82683191) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52815 + ... + 54357.

It is an arithmetic number, because the mean of its divisors is an integer number (4039490).

Almost surely, 2^82683198 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82683198, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96947760).

82683198 is an abundant number, since it is smaller than the sum of its proper divisors (111212322).

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

82683198 is a wasteful number, since it uses less digits than its factorization.

82683198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1793 (or 1790 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 82683198 is about 9093.0301880066. The cubic root of 82683198 is about 435.6513745132.

The spelling of 82683198 in words is "eighty-two million, six hundred eighty-three thousand, one hundred ninety-eight".