198700532 has 12 divisors (see below), whose sum is σ = 351169476. Its totient is φ = 98366400.

The previous prime is 198700511. The next prime is 198700597. The reversal of 198700532 is 235007891.

It can be written as a sum of positive squares in 2 ways, for example, as 125529616 + 73170916 = 11204^2 + 8554^2 .

It is a junction number, because it is equal to n+sod(n) for n = 198700492 and 198700501.

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, 245513 + ... + 246320.

It is an arithmetic number, because the mean of its divisors is an integer number (29264123).

Almost surely, 2^198700532 is an apocalyptic number.

It is an amenable number.

198700532 is a deficient number, since it is larger than the sum of its proper divisors (152468944).

198700532 is a wasteful number, since it uses less digits than its factorization.

198700532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491938 (or 491936 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 198700532 is about 14096.1176215297. The cubic root of 198700532 is about 583.5342387893.

The spelling of 198700532 in words is "one hundred ninety-eight million, seven hundred thousand, five hundred thirty-two".