198165352 has 64 divisors (see below), whose sum is σ = 479260800. Its totient is φ = 74538240.

The previous prime is 198165343. The next prime is 198165367. The reversal of 198165352 is 253561891.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12318 + ... + 23410.

It is an arithmetic number, because the mean of its divisors is an integer number (7488450).

Almost surely, 2^198165352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198165352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239630400).

198165352 is an abundant number, since it is smaller than the sum of its proper divisors (281095448).

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

198165352 is a wasteful number, since it uses less digits than its factorization.

198165352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11146 (or 11142 counting only the distinct ones).

The product of its digits is 64800, while the sum is 40.

The square root of 198165352 is about 14077.1215807778. The cubic root of 198165352 is about 583.0098707025.

The spelling of 198165352 in words is "one hundred ninety-eight million, one hundred sixty-five thousand, three hundred fifty-two".