82830980 has 12 divisors (see below), whose sum is σ = 173945100. Its totient is φ = 33132384.

The previous prime is 82830949. The next prime is 82831019. The reversal of 82830980 is 8903828.

It can be written as a sum of positive squares in 2 ways, for example, as 65674816 + 17156164 = 8104^2 + 4142^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070755 + ... + 2070794.

It is an arithmetic number, because the mean of its divisors is an integer number (14495425).

Almost surely, 2^82830980 is an apocalyptic number.

It is an amenable number.

82830980 is an abundant number, since it is smaller than the sum of its proper divisors (91114120).

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

82830980 is a wasteful number, since it uses less digits than its factorization.

82830980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141558 (or 4141556 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 82830980 is about 9101.1526742496. The cubic root of 82830980 is about 435.9107706748.

The spelling of 82830980 in words is "eighty-two million, eight hundred thirty thousand, nine hundred eighty".