199902060 has 96 divisors (see below), whose sum is σ = 637156800. Its totient is φ = 52001280.

The previous prime is 199902041. The next prime is 199902077. The reversal of 199902060 is 60209991.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17626 + ... + 26654.

It is an arithmetic number, because the mean of its divisors is an integer number (6637050).

Almost surely, 2^199902060 is an apocalyptic number.

199902060 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 199902060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318578400).

199902060 is an abundant number, since it is smaller than the sum of its proper divisors (437254740).

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

199902060 is a wasteful number, since it uses less digits than its factorization.

199902060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9088 (or 9080 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 36.

The square root of 199902060 is about 14138.6724977984. The cubic root of 199902060 is about 584.7080726237.

The spelling of 199902060 in words is "one hundred ninety-nine million, nine hundred two thousand, sixty".