206560436 has 12 divisors (see below), whose sum is σ = 361820928. Its totient is φ = 103183032.

The previous prime is 206560429. The next prime is 206560481. The reversal of 206560436 is 634065602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19406 + ... + 28101.

It is an arithmetic number, because the mean of its divisors is an integer number (30151744).

Almost surely, 2^206560436 is an apocalyptic number.

It is an amenable number.

206560436 is a deficient number, since it is larger than the sum of its proper divisors (155260492).

206560436 is a wasteful number, since it uses less digits than its factorization.

206560436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48598 (or 48596 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 206560436 is about 14372.2105467461. The cubic root of 206560436 is about 591.1291562017.

The spelling of 206560436 in words is "two hundred six million, five hundred sixty thousand, four hundred thirty-six".