206798193 has 12 divisors (see below), whose sum is σ = 341381248. Its totient is φ = 118170360.

The previous prime is 206798173. The next prime is 206798197. The reversal of 206798193 is 391897602.

It is not a de Polignac number, because 206798193 - 2¹⁶ = 206732657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206798197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1641193 + ... + 1641318.

Almost surely, 2^206798193 is an apocalyptic number.

It is an amenable number.

206798193 is a deficient number, since it is larger than the sum of its proper divisors (134583055).

206798193 is a wasteful number, since it uses less digits than its factorization.

206798193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282524 (or 3282521 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 206798193 is about 14380.4795817108. The cubic root of 206798193 is about 591.3558714562.

The spelling of 206798193 in words is "two hundred six million, seven hundred ninety-eight thousand, one hundred ninety-three".