82343644 has 24 divisors (see below), whose sum is σ = 156920400. Its totient is φ = 37658880.

The previous prime is 82343641. The next prime is 82343647. The reversal of 82343644 is 44634328.

It is an interprime number because it is at equal distance from previous prime (82343641) and next prime (82343647).

It is a super-3 number, since 3×82343644³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82343641) 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, 16477 + ... + 20884.

It is an arithmetic number, because the mean of its divisors is an integer number (6538350).

Almost surely, 2^82343644 is an apocalyptic number.

It is an amenable number.

82343644 is a deficient number, since it is larger than the sum of its proper divisors (74576756).

82343644 is a wasteful number, since it uses less digits than its factorization.

82343644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37413 (or 37411 counting only the distinct ones).

The product of its digits is 55296, while the sum is 34.

The square root of 82343644 is about 9074.3398657974. The cubic root of 82343644 is about 435.0541950358.

The spelling of 82343644 in words is "eighty-two million, three hundred forty-three thousand, six hundred forty-four".