97923198 has 32 divisors (see below), whose sum is σ = 203996160. Its totient is φ = 31298400.

The previous prime is 97923191. The next prime is 97923209. The reversal of 97923198 is 89132979.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97923191) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24411 + ... + 28137.

It is an arithmetic number, because the mean of its divisors is an integer number (6374880).

Almost surely, 2^97923198 is an apocalyptic number.

97923198 is an abundant number, since it is smaller than the sum of its proper divisors (106072962).

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

97923198 is a wasteful number, since it uses less digits than its factorization.

97923198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3912.

The product of its digits is 244944, while the sum is 48.

The square root of 97923198 is about 9895.6150895232. The cubic root of 97923198 is about 460.9231587065.

The spelling of 97923198 in words is "ninety-seven million, nine hundred twenty-three thousand, one hundred ninety-eight".