99996982 has 4 divisors (see below), whose sum is σ = 149995476. Its totient is φ = 49998490.

The previous prime is 99996971. The next prime is 99996983. The reversal of 99996982 is 28969999.

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

It is a self number, because there is not a number n which added to its sum of digits gives 99996982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (99996983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999244 + ... + 24999247.

It is an arithmetic number, because the mean of its divisors is an integer number (37498869).

Almost surely, 2^99996982 is an apocalyptic number.

99996982 is a deficient number, since it is larger than the sum of its proper divisors (49998494).

99996982 is a wasteful number, since it uses less digits than its factorization.

99996982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49998493.

The product of its digits is 5668704, while the sum is 61.

The square root of 99996982 is about 9999.8490988614. The cubic root of 99996982 is about 464.1542138759.

The spelling of 99996982 in words is "ninety-nine million, nine hundred ninety-six thousand, nine hundred eighty-two".