206838098 has 4 divisors (see below), whose sum is σ = 310257150. Its totient is φ = 103419048.

The previous prime is 206838097. The next prime is 206838101. The reversal of 206838098 is 890838602.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 185150449 + 21687649 = 13607^2 + 4657^2 .

It is not an unprimeable number, because it can be changed into a prime (206838097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51709523 + ... + 51709526.

Almost surely, 2^206838098 is an apocalyptic number.

206838098 is a deficient number, since it is larger than the sum of its proper divisors (103419052).

206838098 is a wasteful number, since it uses less digits than its factorization.

206838098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103419051.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 206838098 is about 14381.8669858958. The cubic root of 206838098 is about 591.3939061830.

The spelling of 206838098 in words is "two hundred six million, eight hundred thirty-eight thousand, ninety-eight".