198465536 has 24 divisors (see below), whose sum is σ = 396838260. Its totient is φ = 99231744.

The previous prime is 198465529. The next prime is 198465541. The reversal of 198465536 is 635564891.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46406 + ... + 50501.

Almost surely, 2^198465536 is an apocalyptic number.

198465536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

198465536 is a deficient number, since it is larger than the sum of its proper divisors (198372724).

198465536 is an frugal number, since it uses more digits than its factorization.

198465536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96929 (or 96909 counting only the distinct ones).

The product of its digits is 777600, while the sum is 47.

The square root of 198465536 is about 14087.7796689187. The cubic root of 198465536 is about 583.3041063633.

The spelling of 198465536 in words is "one hundred ninety-eight million, four hundred sixty-five thousand, five hundred thirty-six".