206523132 has 48 divisors (see below), whose sum is σ = 490516992. Its totient is φ = 67616640.

The previous prime is 206523131. The next prime is 206523133. The reversal of 206523132 is 231325602.

It is an interprime number because it is at equal distance from previous prime (206523131) and next prime (206523133).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206523131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 377283 + ... + 377829.

It is an arithmetic number, because the mean of its divisors is an integer number (10219104).

Almost surely, 2^206523132 is an apocalyptic number.

It is an amenable number.

206523132 is an abundant number, since it is smaller than the sum of its proper divisors (283993860).

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

206523132 is a wasteful number, since it uses less digits than its factorization.

206523132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 206523132 is about 14370.9127058792. The cubic root of 206523132 is about 591.0935688613.

Adding to 206523132 its reverse (231325602), we get a palindrome (437848734).

The spelling of 206523132 in words is "two hundred six million, five hundred twenty-three thousand, one hundred thirty-two".