98020197 has 24 divisors (see below), whose sum is σ = 156001248. Its totient is φ = 58812000.

The previous prime is 98020193. The next prime is 98020199. The reversal of 98020197 is 79102089.

It is a happy number.

It is not a de Polignac number, because 98020197 - 2² = 98020193 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98020193) 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 23 ways as a sum of consecutive naturals, for example, 5098 + ... + 14900.

It is an arithmetic number, because the mean of its divisors is an integer number (6500052).

Almost surely, 2^98020197 is an apocalyptic number.

It is an amenable number.

98020197 is a deficient number, since it is larger than the sum of its proper divisors (57981051).

98020197 is a wasteful number, since it uses less digits than its factorization.

98020197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9921 (or 9918 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 98020197 is about 9900.5149866055. The cubic root of 98020197 is about 461.0752994731.

The spelling of 98020197 in words is "ninety-eight million, twenty thousand, one hundred ninety-seven".