82997282 has 16 divisors (see below), whose sum is σ = 131725440. Its totient is φ = 39111408.

The previous prime is 82997251. The next prime is 82997293. The reversal of 82997282 is 28279928.

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, 1943 + ... + 13029.

It is an arithmetic number, because the mean of its divisors is an integer number (8232840).

Almost surely, 2^82997282 is an apocalyptic number.

82997282 is a deficient number, since it is larger than the sum of its proper divisors (48728158).

82997282 is a wasteful number, since it uses less digits than its factorization.

82997282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305.

The product of its digits is 290304, while the sum is 47.

The square root of 82997282 is about 9110.2844082937. The cubic root of 82997282 is about 436.2023056043.

The spelling of 82997282 in words is "eighty-two million, nine hundred ninety-seven thousand, two hundred eighty-two".