206126398 has 4 divisors (see below), whose sum is σ = 309189600. Its totient is φ = 103063198.

The previous prime is 206126369. The next prime is 206126441. The reversal of 206126398 is 893621602.

206126398 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51531598 + ... + 51531601.

It is an arithmetic number, because the mean of its divisors is an integer number (77297400).

Almost surely, 2^206126398 is an apocalyptic number.

206126398 is a deficient number, since it is larger than the sum of its proper divisors (103063202).

206126398 is a wasteful number, since it uses less digits than its factorization.

206126398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103063201.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 206126398 is about 14357.1027021471. The cubic root of 206126398 is about 590.7148263965.

The spelling of 206126398 in words is "two hundred six million, one hundred twenty-six thousand, three hundred ninety-eight".