198960088 has 8 divisors (see below), whose sum is σ = 373050180. Its totient is φ = 99480040.

The previous prime is 198960079. The next prime is 198960089. The reversal of 198960088 is 880069891.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198960089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12434998 + ... + 12435013.

Almost surely, 2^198960088 is an apocalyptic number.

It is an amenable number.

198960088 is a deficient number, since it is larger than the sum of its proper divisors (174090092).

198960088 is a wasteful number, since it uses less digits than its factorization.

198960088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24870017 (or 24870013 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 49.

The square root of 198960088 is about 14105.3212653948. The cubic root of 198960088 is about 583.7882121266.

The spelling of 198960088 in words is "one hundred ninety-eight million, nine hundred sixty thousand, eighty-eight".