82148244 has 12 divisors (see below), whose sum is σ = 191679264. Its totient is φ = 27382744.

The previous prime is 82148243. The next prime is 82148263. The reversal of 82148244 is 44284128.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82148243) 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, 3422832 + ... + 3422855.

It is an arithmetic number, because the mean of its divisors is an integer number (15973272).

Almost surely, 2^82148244 is an apocalyptic number.

It is an amenable number.

82148244 is an abundant number, since it is smaller than the sum of its proper divisors (109531020).

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

82148244 is a wasteful number, since it uses less digits than its factorization.

82148244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6845694 (or 6845692 counting only the distinct ones).

The product of its digits is 16384, while the sum is 33.

The square root of 82148244 is about 9063.5668475496. The cubic root of 82148244 is about 434.7097971910.

The spelling of 82148244 in words is "eighty-two million, one hundred forty-eight thousand, two hundred forty-four".