198083669 has 8 divisors (see below), whose sum is σ = 231903168. Its totient is φ = 165644640.

The previous prime is 198083663. The next prime is 198083687. The reversal of 198083669 is 966380891.

198083669 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 198083669 - 2²⁴ = 181306453 is a prime.

It is a super-2 number, since 2×198083669² = 78474279849003122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198083663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344807 + ... + 345380.

It is an arithmetic number, because the mean of its divisors is an integer number (28987896).

Almost surely, 2^198083669 is an apocalyptic number.

It is an amenable number.

198083669 is a deficient number, since it is larger than the sum of its proper divisors (33819499).

198083669 is an equidigital number, since it uses as much as digits as its factorization.

198083669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 690235.

The product of its (nonzero) digits is 559872, while the sum is 50.

The square root of 198083669 is about 14074.2200139120. The cubic root of 198083669 is about 582.9297548809.

The spelling of 198083669 in words is "one hundred ninety-eight million, eighty-three thousand, six hundred sixty-nine".