82204476 has 24 divisors (see below), whose sum is σ = 196272384. Its totient is φ = 26764080.

The previous prime is 82204471. The next prime is 82204481. The reversal of 82204476 is 67440228.

It is an interprime number because it is at equal distance from previous prime (82204471) and next prime (82204481).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82204471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79140 + ... + 80171.

It is an arithmetic number, because the mean of its divisors is an integer number (8178016).

Almost surely, 2^82204476 is an apocalyptic number.

82204476 is a gapful number since it is divisible by the number (86) formed by its first and last digit.

It is an amenable number.

82204476 is an abundant number, since it is smaller than the sum of its proper divisors (114067908).

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

82204476 is a wasteful number, since it uses less digits than its factorization.

82204476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159361 (or 159359 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 82204476 is about 9066.6684068626. The cubic root of 82204476 is about 434.8089635462.

The spelling of 82204476 in words is "eighty-two million, two hundred four thousand, four hundred seventy-six".