97803198 has 12 divisors (see below), whose sum is σ = 211906968. Its totient is φ = 32601060.

The previous prime is 97803161. The next prime is 97803217. The reversal of 97803198 is 89130879.

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 5 ways as a sum of consecutive naturals, for example, 2716738 + ... + 2716773.

It is an arithmetic number, because the mean of its divisors is an integer number (17658914).

Almost surely, 2^97803198 is an apocalyptic number.

97803198 is an abundant number, since it is smaller than the sum of its proper divisors (114103770).

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

97803198 is a wasteful number, since it uses less digits than its factorization.

97803198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433519 (or 5433516 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 45.

The square root of 97803198 is about 9889.5499392035. The cubic root of 97803198 is about 460.7348022901.

The spelling of 97803198 in words is "ninety-seven million, eight hundred three thousand, one hundred ninety-eight".