206761948 has 12 divisors (see below), whose sum is σ = 365416632. Its totient is φ = 102357200.

The previous prime is 206761943. The next prime is 206761949. The reversal of 206761948 is 849167602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206761943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 255490 + ... + 256297.

It is an arithmetic number, because the mean of its divisors is an integer number (30451386).

Almost surely, 2^206761948 is an apocalyptic number.

It is an amenable number.

206761948 is a deficient number, since it is larger than the sum of its proper divisors (158654684).

206761948 is a wasteful number, since it uses less digits than its factorization.

206761948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511892 (or 511890 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 206761948 is about 14379.2193112144. The cubic root of 206761948 is about 591.3213209513.

The spelling of 206761948 in words is "two hundred six million, seven hundred sixty-one thousand, nine hundred forty-eight".