82982930 has 16 divisors (see below), whose sum is σ = 149586264. Its totient is φ = 33144960.

The previous prime is 82982929. The next prime is 82982947. The reversal of 82982930 is 3928928.

It can be written as a sum of positive squares in 4 ways, for example, as 70543201 + 12439729 = 8399^2 + 3527^2 .

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 7 ways as a sum of consecutive naturals, for example, 1670 + ... + 12990.

Almost surely, 2^82982930 is an apocalyptic number.

82982930 is a deficient number, since it is larger than the sum of its proper divisors (66603334).

82982930 is a wasteful number, since it uses less digits than its factorization.

82982930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12061.

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 82982930 is about 9109.4966930122. The cubic root of 82982930 is about 436.1771612613.

The spelling of 82982930 in words is "eighty-two million, nine hundred eighty-two thousand, nine hundred thirty".