198083892 has 48 divisors (see below), whose sum is σ = 493821440. Its totient is φ = 61614432.

The previous prime is 198083861. The next prime is 198083923. The reversal of 198083892 is 298380891.

It is a happy number.

198083892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (198083861) and next prime (198083923).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8793 + ... + 21759.

Almost surely, 2^198083892 is an apocalyptic number.

198083892 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 198083892, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246910720).

198083892 is an abundant number, since it is smaller than the sum of its proper divisors (295737548).

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

198083892 is a wasteful number, since it uses less digits than its factorization.

198083892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13060 (or 13058 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 48.

The square root of 198083892 is about 14074.2279361960. The cubic root of 198083892 is about 582.9299736324.

The spelling of 198083892 in words is "one hundred ninety-eight million, eighty-three thousand, eight hundred ninety-two".