198533852 has 12 divisors (see below), whose sum is σ = 379019256. Its totient is φ = 90242640.

The previous prime is 198533801. The next prime is 198533903. The reversal of 198533852 is 258335891.

It is an interprime number because it is at equal distance from previous prime (198533801) and next prime (198533903).

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 4512133 = 198533852 / (1 + 9 + 8 + 5 + 3 + 3 + 8 + 5 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2256023 + ... + 2256110.

It is an arithmetic number, because the mean of its divisors is an integer number (31584938).

Almost surely, 2^198533852 is an apocalyptic number.

It is an amenable number.

198533852 is a deficient number, since it is larger than the sum of its proper divisors (180485404).

198533852 is a wasteful number, since it uses less digits than its factorization.

198533852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4512148 (or 4512146 counting only the distinct ones).

The product of its digits is 259200, while the sum is 44.

The square root of 198533852 is about 14090.2041149161. The cubic root of 198533852 is about 583.3710271878.

The spelling of 198533852 in words is "one hundred ninety-eight million, five hundred thirty-three thousand, eight hundred fifty-two".