98664238 has 8 divisors (see below), whose sum is σ = 148191120. Its totient is φ = 49267200.

The previous prime is 98664221. The next prime is 98664239. The reversal of 98664238 is 83246689.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98664239) 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 in 3 ways as a sum of consecutive naturals, for example, 30538 + ... + 33613.

It is an arithmetic number, because the mean of its divisors is an integer number (18523890).

Almost surely, 2^98664238 is an apocalyptic number.

98664238 is a deficient number, since it is larger than the sum of its proper divisors (49526882).

98664238 is a wasteful number, since it uses less digits than its factorization.

98664238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64922.

The product of its digits is 497664, while the sum is 46.

The square root of 98664238 is about 9932.9873653398. The cubic root of 98664238 is about 462.0829264634.

The spelling of 98664238 in words is "ninety-eight million, six hundred sixty-four thousand, two hundred thirty-eight".