198184064 has 32 divisors (see below), whose sum is σ = 425194140. Its totient is φ = 91468800.

The previous prime is 198184001. The next prime is 198184069. The reversal of 198184064 is 460481891.

It can be written as a sum of positive squares in 2 ways, for example, as 196224064 + 1960000 = 14008^2 + 1400^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (198184069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57887 + ... + 61214.

Almost surely, 2^198184064 is an apocalyptic number.

It is an amenable number.

198184064 is an abundant number, since it is smaller than the sum of its proper divisors (227010076).

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

198184064 is a wasteful number, since it uses less digits than its factorization.

198184064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119128 (or 119116 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 198184064 is about 14077.7861895967. The cubic root of 198184064 is about 583.0282205927.

The spelling of 198184064 in words is "one hundred ninety-eight million, one hundred eighty-four thousand, sixty-four".