206047070 has 16 divisors (see below), whose sum is σ = 374558688. Its totient is φ = 81602400.

The previous prime is 206047069. The next prime is 206047091. The reversal of 206047070 is 70740602.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100994 + ... + 103013.

It is an arithmetic number, because the mean of its divisors is an integer number (23409918).

Almost surely, 2^206047070 is an apocalyptic number.

206047070 is a deficient number, since it is larger than the sum of its proper divisors (168511618).

206047070 is a wasteful number, since it uses less digits than its factorization.

206047070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204115.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 206047070 is about 14354.3397618978. The cubic root of 206047070 is about 590.6390375619.

Adding to 206047070 its reverse (70740602), we get a palindrome (276787672).

The spelling of 206047070 in words is "two hundred six million, forty-seven thousand, seventy".