198060072 has 64 divisors (see below), whose sum is σ = 570948480. Its totient is φ = 56082432.

The previous prime is 198060067. The next prime is 198060073. The reversal of 198060072 is 270060891.

It is not an unprimeable number, because it can be changed into a prime (198060073) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13768 + ... + 24200.

It is an arithmetic number, because the mean of its divisors is an integer number (8921070).

Almost surely, 2^198060072 is an apocalyptic number.

198060072 is a gapful number since it is divisible by the number (12) 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 198060072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285474240).

198060072 is an abundant number, since it is smaller than the sum of its proper divisors (372888408).

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

198060072 is a wasteful number, since it uses less digits than its factorization.

198060072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10562 (or 10558 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 198060072 is about 14073.3816831634. The cubic root of 198060072 is about 582.9066065151.

The spelling of 198060072 in words is "one hundred ninety-eight million, sixty thousand, seventy-two".