198940060 has 48 divisors (see below), whose sum is σ = 457827552. Its totient is φ = 72012800.

The previous prime is 198940043. The next prime is 198940067. The reversal of 198940060 is 60049891.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198940067) 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 15 ways as a sum of consecutive naturals, for example, 49320 + ... + 53200.

It is an arithmetic number, because the mean of its divisors is an integer number (9538074).

Almost surely, 2^198940060 is an apocalyptic number.

198940060 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 198940060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228913776).

198940060 is an abundant number, since it is smaller than the sum of its proper divisors (258887492).

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

198940060 is a wasteful number, since it uses less digits than its factorization.

198940060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4134 (or 4132 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 198940060 is about 14104.6113026910. The cubic root of 198940060 is about 583.7686227661.

The spelling of 198940060 in words is "one hundred ninety-eight million, nine hundred forty thousand, sixty".