198383283 has 32 divisors (see below), whose sum is σ = 337164800. Its totient is φ = 112930848.

The previous prime is 198383281. The next prime is 198383309. The reversal of 198383283 is 382383891.

198383283 is a `hidden beast` number, since 198 + 383 + 2 + 83 = 666.

It is not a de Polignac number, because 198383283 - 2¹ = 198383281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (198383281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51633 + ... + 55341.

It is an arithmetic number, because the mean of its divisors is an integer number (10536400).

Almost surely, 2^198383283 is an apocalyptic number.

198383283 is a deficient number, since it is larger than the sum of its proper divisors (138781517).

198383283 is a wasteful number, since it uses less digits than its factorization.

198383283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4008 (or 4002 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 198383283 is about 14084.8600632026. The cubic root of 198383283 is about 583.2235127864.

The spelling of 198383283 in words is "one hundred ninety-eight million, three hundred eighty-three thousand, two hundred eighty-three".