206513413 has 8 divisors (see below), whose sum is σ = 224395520. Its totient is φ = 189332640.

The previous prime is 206513401. The next prime is 206513453. The reversal of 206513413 is 314315602.

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 206513413 - 2⁵ = 206513381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206513453) 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, 174720 + ... + 175897.

It is an arithmetic number, because the mean of its divisors is an integer number (28049440).

Almost surely, 2^206513413 is an apocalyptic number.

It is an amenable number.

206513413 is a deficient number, since it is larger than the sum of its proper divisors (17882107).

206513413 is a wasteful number, since it uses less digits than its factorization.

206513413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350667.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 206513413 is about 14370.5745535800. The cubic root of 206513413 is about 591.0842964076.

The spelling of 206513413 in words is "two hundred six million, five hundred thirteen thousand, four hundred thirteen".