206562045 has 8 divisors (see below), whose sum is σ = 330499296. Its totient is φ = 110166416.

The previous prime is 206562023. The next prime is 206562049. The reversal of 206562045 is 540265602.

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 206562045 - 2¹⁹ = 206037757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206562049) 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, 6885387 + ... + 6885416.

It is an arithmetic number, because the mean of its divisors is an integer number (41312412).

Almost surely, 2^206562045 is an apocalyptic number.

It is an amenable number.

206562045 is a deficient number, since it is larger than the sum of its proper divisors (123937251).

206562045 is a wasteful number, since it uses less digits than its factorization.

206562045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13770811.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 206562045 is about 14372.2665227166. The cubic root of 206562045 is about 591.1306910622.

The spelling of 206562045 in words is "two hundred six million, five hundred sixty-two thousand, forty-five".