98665930 has 16 divisors (see below), whose sum is σ = 193744224. Its totient is φ = 35878480.

The previous prime is 98665907. The next prime is 98665937. The reversal of 98665930 is 3956689.

It is not an unprimeable number, because it can be changed into a prime (98665937) 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, 448372 + ... + 448591.

It is an arithmetic number, because the mean of its divisors is an integer number (12109014).

Almost surely, 2^98665930 is an apocalyptic number.

98665930 is a deficient number, since it is larger than the sum of its proper divisors (95078294).

98665930 is a wasteful number, since it uses less digits than its factorization.

98665930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896981.

The product of its (nonzero) digits is 349920, while the sum is 46.

The square root of 98665930 is about 9933.0725357263. The cubic root of 98665930 is about 462.0855678793.

It can be divided in two parts, 986659 and 30, that added together give a palindrome (986689).

The spelling of 98665930 in words is "ninety-eight million, six hundred sixty-five thousand, nine hundred thirty".