98197009 has 8 divisors (see below), whose sum is σ = 102096288. Its totient is φ = 94369440.

The previous prime is 98196991. The next prime is 98197013. The reversal of 98197009 is 90079189.

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

It is a cyclic number.

It is not a de Polignac number, because 98197009 - 2⁷ = 98196881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98197069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15127 + ... + 20620.

It is an arithmetic number, because the mean of its divisors is an integer number (12762036).

Almost surely, 2^98197009 is an apocalyptic number.

It is an amenable number.

98197009 is a deficient number, since it is larger than the sum of its proper divisors (3899279).

98197009 is a wasteful number, since it uses less digits than its factorization.

98197009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35855.

The product of its (nonzero) digits is 40824, while the sum is 43.

The square root of 98197009 is about 9909.4403979236. The cubic root of 98197009 is about 461.3523671220.

The spelling of 98197009 in words is "ninety-eight million, one hundred ninety-seven thousand, nine".