206313260 has 24 divisors (see below), whose sum is σ = 433618080. Its totient is φ = 82456704.

The previous prime is 206313203. The next prime is 206313287. The reversal of 206313260 is 62313602.

It is a super-2 number, since 2×206313260² = 85130322503655200, which contains 22 as substring.

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, 25376 + ... + 32504.

It is an arithmetic number, because the mean of its divisors is an integer number (18067420).

Almost surely, 2^206313260 is an apocalyptic number.

206313260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206313260 is an abundant number, since it is smaller than the sum of its proper divisors (227304820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

206313260 is a wasteful number, since it uses less digits than its factorization.

206313260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585 (or 8583 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 206313260 is about 14363.6088779944. The cubic root of 206313260 is about 590.8932748573.

Adding to 206313260 its reverse (62313602), we get a palindrome (268626862).

The spelling of 206313260 in words is "two hundred six million, three hundred thirteen thousand, two hundred sixty".