82204860 has 96 divisors (see below), whose sum is σ = 246903552. Its totient is φ = 20362240.

The previous prime is 82204841. The next prime is 82204873. The reversal of 82204860 is 6840228.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84175 + ... + 85145.

It is an arithmetic number, because the mean of its divisors is an integer number (2571912).

Almost surely, 2^82204860 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82204860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123451776).

82204860 is an abundant number, since it is smaller than the sum of its proper divisors (164698692).

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

82204860 is a wasteful number, since it uses less digits than its factorization.

82204860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 30.

The square root of 82204860 is about 9066.6895833044. The cubic root of 82204860 is about 434.8096405831.

The spelling of 82204860 in words is "eighty-two million, two hundred four thousand, eight hundred sixty".