198796088 has 32 divisors (see below), whose sum is σ = 400723200. Its totient is φ = 92159712.

The previous prime is 198796067. The next prime is 198796099. The reversal of 198796088 is 880697891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6770 + ... + 21057.

It is an arithmetic number, because the mean of its divisors is an integer number (12522600).

Almost surely, 2^198796088 is an apocalyptic number.

It is an amenable number.

198796088 is an abundant number, since it is smaller than the sum of its proper divisors (201927112).

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

198796088 is a wasteful number, since it uses less digits than its factorization.

198796088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27899 (or 27895 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 56.

The square root of 198796088 is about 14099.5066580359. The cubic root of 198796088 is about 583.6277652318.

The spelling of 198796088 in words is "one hundred ninety-eight million, seven hundred ninety-six thousand, eighty-eight".