82183938 has 8 divisors (see below), whose sum is σ = 164367888. Its totient is φ = 27394644.

The previous prime is 82183931. The next prime is 82183951. The reversal of 82183938 is 83938128.

It is a sphenic number, since it is the product of 3 distinct primes.

82183938 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 82183938.

It is not an unprimeable number, because it can be changed into a prime (82183931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6848656 + ... + 6848667.

It is an arithmetic number, because the mean of its divisors is an integer number (20545986).

Almost surely, 2^82183938 is an apocalyptic number.

82183938 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

82183938 is a wasteful number, since it uses less digits than its factorization.

82183938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13697328.

The product of its digits is 82944, while the sum is 42.

The square root of 82183938 is about 9065.5357260341. The cubic root of 82183938 is about 434.7727495802.

The spelling of 82183938 in words is "eighty-two million, one hundred eighty-three thousand, nine hundred thirty-eight".