82842930 has 24 divisors (see below), whose sum is σ = 215391852. Its totient is φ = 22091424.

The previous prime is 82842901. The next prime is 82842961. The reversal of 82842930 is 3924828.

It can be written as a sum of positive squares in 2 ways, for example, as 82573569 + 269361 = 9087^2 + 519^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460149 + ... + 460328.

Almost surely, 2^82842930 is an apocalyptic number.

82842930 is an abundant number, since it is smaller than the sum of its proper divisors (132548922).

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

82842930 is a wasteful number, since it uses less digits than its factorization.

82842930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920490 (or 920487 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 82842930 is about 9101.8091608207. The cubic root of 82842930 is about 435.9317325710.

The spelling of 82842930 in words is "eighty-two million, eight hundred forty-two thousand, nine hundred thirty".