82313828 has 6 divisors (see below), whose sum is σ = 144049206. Its totient is φ = 41156912.

The previous prime is 82313809. The next prime is 82313867. The reversal of 82313828 is 82831328.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 61811044 + 20502784 = 7862^2 + 4528^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10289225 + ... + 10289232.

It is an arithmetic number, because the mean of its divisors is an integer number (24008201).

Almost surely, 2^82313828 is an apocalyptic number.

It is an amenable number.

82313828 is a deficient number, since it is larger than the sum of its proper divisors (61735378).

82313828 is a wasteful number, since it uses less digits than its factorization.

82313828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20578461 (or 20578459 counting only the distinct ones).

The product of its digits is 18432, while the sum is 35.

The square root of 82313828 is about 9072.6968427254. The cubic root of 82313828 is about 435.0016787710.

The spelling of 82313828 in words is "eighty-two million, three hundred thirteen thousand, eight hundred twenty-eight".