206761053 has 8 divisors (see below), whose sum is σ = 287667648. Its totient is φ = 131847584.

The previous prime is 206761043. The next prime is 206761057. The reversal of 206761053 is 350167602.

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

It is a cyclic number.

It is not a de Polignac number, because 206761053 - 2⁶ = 206760989 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 206761053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206761057) 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, 1498200 + ... + 1498337.

It is an arithmetic number, because the mean of its divisors is an integer number (35958456).

Almost surely, 2^206761053 is an apocalyptic number.

206761053 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

206761053 is a deficient number, since it is larger than the sum of its proper divisors (80906595).

206761053 is a wasteful number, since it uses less digits than its factorization.

206761053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2996563.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 206761053 is about 14379.1881898805. The cubic root of 206761053 is about 591.3204677425.

The spelling of 206761053 in words is "two hundred six million, seven hundred sixty-one thousand, fifty-three".