82739108 has 6 divisors (see below), whose sum is σ = 144793446. Its totient is φ = 41369552.

The previous prime is 82739101. The next prime is 82739113. The reversal of 82739108 is 80193728.

It can be written as a sum of positive squares in only one way, i.e., 81577024 + 1162084 = 9032^2 + 1078^2 .

It is not an unprimeable number, because it can be changed into a prime (82739101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10342385 + ... + 10342392.

It is an arithmetic number, because the mean of its divisors is an integer number (24132241).

Almost surely, 2^82739108 is an apocalyptic number.

It is an amenable number.

82739108 is a deficient number, since it is larger than the sum of its proper divisors (62054338).

82739108 is a wasteful number, since it uses less digits than its factorization.

82739108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20684781 (or 20684779 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 82739108 is about 9096.1040011645. The cubic root of 82739108 is about 435.7495475436.

The spelling of 82739108 in words is "eighty-two million, seven hundred thirty-nine thousand, one hundred eight".