206012053 has 8 divisors (see below), whose sum is σ = 222096896. Its totient is φ = 189961200.

The previous prime is 206012029. The next prime is 206012057. The reversal of 206012053 is 350210602.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206012053 - 2⁵ = 206012021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 206012053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206012057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4888 + ... + 20878.

It is an arithmetic number, because the mean of its divisors is an integer number (27762112).

Almost surely, 2^206012053 is an apocalyptic number.

It is an amenable number.

206012053 is a deficient number, since it is larger than the sum of its proper divisors (16084843).

206012053 is a wasteful number, since it uses less digits than its factorization.

206012053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16995.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 206012053 is about 14353.1199744167. The cubic root of 206012053 is about 590.6055766333.

Adding to 206012053 its reverse (350210602), we get a palindrome (556222655).

The spelling of 206012053 in words is "two hundred six million, twelve thousand, fifty-three".