198522060 has 96 divisors (see below), whose sum is σ = 616460544. Its totient is φ = 47328000.

The previous prime is 198522059. The next prime is 198522061. The reversal of 198522060 is 60225891.

It is an interprime number because it is at equal distance from previous prime (198522059) and next prime (198522061).

It is a super-2 number, since 2×198522060² = 78822016613287200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (198522061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37795 + ... + 42725.

It is an arithmetic number, because the mean of its divisors is an integer number (6421464).

Almost surely, 2^198522060 is an apocalyptic number.

198522060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 198522060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (308230272).

198522060 is an abundant number, since it is smaller than the sum of its proper divisors (417938484).

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

198522060 is a wasteful number, since it uses less digits than its factorization.

198522060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5015 (or 5013 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 198522060 is about 14089.7856619609. The cubic root of 198522060 is about 583.3594771049.

It can be divided in two parts, 19852 and 2060, that added together give a palindrome (21912).

The spelling of 198522060 in words is "one hundred ninety-eight million, five hundred twenty-two thousand, sixty".