82996538 has 4 divisors (see below), whose sum is σ = 124494810. Its totient is φ = 41498268.

The previous prime is 82996519. The next prime is 82996561. The reversal of 82996538 is 83569928.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 74252689 + 8743849 = 8617^2 + 2957^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20749133 + ... + 20749136.

Almost surely, 2^82996538 is an apocalyptic number.

82996538 is a deficient number, since it is larger than the sum of its proper divisors (41498272).

82996538 is a wasteful number, since it uses less digits than its factorization.

82996538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41498271.

The product of its digits is 933120, while the sum is 50.

The square root of 82996538 is about 9110.2435752289. The cubic root of 82996538 is about 436.2010022063.

The spelling of 82996538 in words is "eighty-two million, nine hundred ninety-six thousand, five hundred thirty-eight".