198000076 has 24 divisors (see below), whose sum is σ = 351267840. Its totient is φ = 97646352.

The previous prime is 198000073. The next prime is 198000119. The reversal of 198000076 is 670000891.

It is a super-3 number, since 3×198000076³ (a number of 26 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (198000073) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 111685 + ... + 113443.

It is an arithmetic number, because the mean of its divisors is an integer number (14636160).

Almost surely, 2^198000076 is an apocalyptic number.

198000076 is the 7036-th decagonal number.

It is an amenable number.

198000076 is a deficient number, since it is larger than the sum of its proper divisors (153267764).

198000076 is a wasteful number, since it uses less digits than its factorization.

198000076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 31.

The square root of 198000076 is about 14071.2499800124. The cubic root of 198000076 is about 582.8477428982.

The spelling of 198000076 in words is "one hundred ninety-eight million, seventy-six", and thus it is an aban number.