99968698 has 4 divisors (see below), whose sum is σ = 149953050. Its totient is φ = 49984348.

The previous prime is 99968669. The next prime is 99968723. The reversal of 99968698 is 89686999.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89686999 = 31 ⋅2893129.

It can be written as a sum of positive squares in only one way, i.e., 93450889 + 6517809 = 9667^2 + 2553^2 .

It is an unprimeable number.

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, 24992173 + ... + 24992176.

Almost surely, 2^99968698 is an apocalyptic number.

99968698 is a deficient number, since it is larger than the sum of its proper divisors (49984352).

99968698 is a wasteful number, since it uses less digits than its factorization.

99968698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49984351.

The product of its digits is 15116544, while the sum is 64.

The square root of 99968698 is about 9998.4347775039. The cubic root of 99968698 is about 464.1104479693.

The spelling of 99968698 in words is "ninety-nine million, nine hundred sixty-eight thousand, six hundred ninety-eight".