98638768 has 40 divisors (see below), whose sum is σ = 196366400. Its totient is φ = 47983104.

The previous prime is 98638763. The next prime is 98638783. The reversal of 98638768 is 86783689.

It is not an unprimeable number, because it can be changed into a prime (98638763) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 91738 + ... + 92806.

It is an arithmetic number, because the mean of its divisors is an integer number (4909160).

Almost surely, 2^98638768 is an apocalyptic number.

It is an amenable number.

98638768 is a deficient number, since it is larger than the sum of its proper divisors (97727632).

98638768 is a wasteful number, since it uses less digits than its factorization.

98638768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1223 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 98638768 is about 9931.7051909529. The cubic root of 98638768 is about 462.0431610758.

The spelling of 98638768 in words is "ninety-eight million, six hundred thirty-eight thousand, seven hundred sixty-eight".