198088652 has 6 divisors (see below), whose sum is σ = 346655148. Its totient is φ = 99044324.

The previous prime is 198088621. The next prime is 198088679. The reversal of 198088652 is 256880891.

It is a super-2 number, since 2×198088652² = 78478228102354208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 198088597 and 198088606.

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 as a sum of consecutive naturals, namely, 24761078 + ... + 24761085.

It is an arithmetic number, because the mean of its divisors is an integer number (57775858).

Almost surely, 2^198088652 is an apocalyptic number.

It is an amenable number.

198088652 is a deficient number, since it is larger than the sum of its proper divisors (148566496).

198088652 is a wasteful number, since it uses less digits than its factorization.

198088652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49522167 (or 49522165 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 47.

The square root of 198088652 is about 14074.3970385946. The cubic root of 198088652 is about 582.9346429073.

The spelling of 198088652 in words is "one hundred ninety-eight million, eighty-eight thousand, six hundred fifty-two".