198102036 has 72 divisors (see below), whose sum is σ = 527323104. Its totient is φ = 57400640.

The previous prime is 198102031. The next prime is 198102053. The reversal of 198102036 is 630201891.

198102036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 198101994 and 198102012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198102031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68410 + ... + 71246.

It is an arithmetic number, because the mean of its divisors is an integer number (7323932).

Almost surely, 2^198102036 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 198102036, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263661552).

198102036 is an abundant number, since it is smaller than the sum of its proper divisors (329221068).

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

198102036 is a wasteful number, since it uses less digits than its factorization.

198102036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901 (or 2876 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 198102036 is about 14074.8725038630. The cubic root of 198102036 is about 582.9477714089.

The spelling of 198102036 in words is "one hundred ninety-eight million, one hundred two thousand, thirty-six".