82939492 has 12 divisors (see below), whose sum is σ = 145305580. Its totient is φ = 41423616.

The previous prime is 82939469. The next prime is 82939511. The reversal of 82939492 is 29493928.

It can be written as a sum of positive squares in 2 ways, for example, as 42693156 + 40246336 = 6534^2 + 6344^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7317 + ... + 14812.

Almost surely, 2^82939492 is an apocalyptic number.

It is an amenable number.

82939492 is a deficient number, since it is larger than the sum of its proper divisors (62366088).

82939492 is a wasteful number, since it uses less digits than its factorization.

82939492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070 (or 23068 counting only the distinct ones).

The product of its digits is 279936, while the sum is 46.

The square root of 82939492 is about 9107.1121657746. The cubic root of 82939492 is about 436.1010413075.

The spelling of 82939492 in words is "eighty-two million, nine hundred thirty-nine thousand, four hundred ninety-two".