198527964 has 24 divisors (see below), whose sum is σ = 463706880. Its totient is φ = 66108144.

The previous prime is 198527963. The next prime is 198528013. The reversal of 198527964 is 469725891.

It is a super-3 number, since 3×198527964³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198527963) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4507 + ... + 20429.

It is an arithmetic number, because the mean of its divisors is an integer number (19321120).

Almost surely, 2^198527964 is an apocalyptic number.

It is an amenable number.

198527964 is an abundant number, since it is smaller than the sum of its proper divisors (265178916).

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

198527964 is a wasteful number, since it uses less digits than its factorization.

198527964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16969 (or 16967 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 51.

The square root of 198527964 is about 14089.9951738814. The cubic root of 198527964 is about 583.3652600394.

The spelling of 198527964 in words is "one hundred ninety-eight million, five hundred twenty-seven thousand, nine hundred sixty-four".