98165198 has 8 divisors (see below), whose sum is σ = 147633408. Its totient is φ = 48954064.

The previous prime is 98165161. The next prime is 98165209. The reversal of 98165198 is 89156189.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63311 + ... + 64842.

It is an arithmetic number, because the mean of its divisors is an integer number (18454176).

Almost surely, 2^98165198 is an apocalyptic number.

98165198 is a deficient number, since it is larger than the sum of its proper divisors (49468210).

98165198 is a wasteful number, since it uses less digits than its factorization.

98165198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128538.

The product of its digits is 155520, while the sum is 47.

The square root of 98165198 is about 9907.8351823191. The cubic root of 98165198 is about 461.3025432514.

Subtracting from 98165198 its reverse (89156189), we obtain a palindrome (9009009).

The spelling of 98165198 in words is "ninety-eight million, one hundred sixty-five thousand, one hundred ninety-eight".