198562552 has 16 divisors (see below), whose sum is σ = 374387400. Its totient is φ = 98725920.

The previous prime is 198562543. The next prime is 198562571. The reversal of 198562552 is 255265891.

It is a junction number, because it is equal to n+sod(n) for n = 198562499 and 198562508.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 67899 + ... + 70762.

Almost surely, 2^198562552 is an apocalyptic number.

It is an amenable number.

198562552 is a deficient number, since it is larger than the sum of its proper divisors (175824848).

198562552 is a wasteful number, since it uses less digits than its factorization.

198562552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138846 (or 138842 counting only the distinct ones).

The product of its digits is 216000, while the sum is 43.

The square root of 198562552 is about 14091.2225161623. Note that the first 3 decimals coincide. The cubic root of 198562552 is about 583.3991364861.

The spelling of 198562552 in words is "one hundred ninety-eight million, five hundred sixty-two thousand, five hundred fifty-two".