198035532 has 18 divisors (see below), whose sum is σ = 500589908. Its totient is φ = 66011832.

The previous prime is 198035531. The next prime is 198035573. The reversal of 198035532 is 235530891.

198035532 is a `hidden beast` number, since 1 + 98 + 0 + 35 + 532 = 666.

198035532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 5500987 = 198035532 / (1 + 9 + 8 + 0 + 3 + 5 + 5 + 3 + 2).

It is not an unprimeable number, because it can be changed into a prime (198035531) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2750458 + ... + 2750529.

Almost surely, 2^198035532 is an apocalyptic number.

198035532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198035532 is an abundant number, since it is smaller than the sum of its proper divisors (302554376).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

198035532 is a wasteful number, since it uses less digits than its factorization.

198035532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500997 (or 5500992 counting only the distinct ones).

The product of its (nonzero) digits is 32400, while the sum is 36.

The square root of 198035532 is about 14072.5097974739. The cubic root of 198035532 is about 582.8825311276.

The spelling of 198035532 in words is "one hundred ninety-eight million, thirty-five thousand, five hundred thirty-two".