97959198 has 16 divisors (see below), whose sum is σ = 196181136. Its totient is φ = 32609280.

The previous prime is 97959179. The next prime is 97959223. The reversal of 97959198 is 89195979.

It is a zygodrome in base 15.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5923 + ... + 15198.

It is an arithmetic number, because the mean of its divisors is an integer number (12261321).

Almost surely, 2^97959198 is an apocalyptic number.

97959198 is an abundant number, since it is smaller than the sum of its proper divisors (98221938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97959198 is a wasteful number, since it uses less digits than its factorization.

97959198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21899.

The product of its digits is 1837080, while the sum is 57.

The square root of 97959198 is about 9897.4339098576. The cubic root of 97959198 is about 460.9796356226.

The spelling of 97959198 in words is "ninety-seven million, nine hundred fifty-nine thousand, one hundred ninety-eight".