98318998 has 4 divisors (see below), whose sum is σ = 147478500. Its totient is φ = 49159498.

The previous prime is 98318993. The next prime is 98318999. The reversal of 98318998 is 89981389.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89981389 = 521 ⋅172709.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98318993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24579748 + ... + 24579751.

It is an arithmetic number, because the mean of its divisors is an integer number (36869625).

Almost surely, 2^98318998 is an apocalyptic number.

98318998 is a deficient number, since it is larger than the sum of its proper divisors (49159502).

98318998 is a wasteful number, since it uses less digits than its factorization.

98318998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49159501.

The product of its digits is 1119744, while the sum is 55.

The square root of 98318998 is about 9915.5936786458. The cubic root of 98318998 is about 461.5433322891.

The spelling of 98318998 in words is "ninety-eight million, three hundred eighteen thousand, nine hundred ninety-eight".