206925349 has 16 divisors (see below), whose sum is σ = 218354688. Its totient is φ = 195858432.

The previous prime is 206925317. The next prime is 206925419. The reversal of 206925349 is 943529602.

206925349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 206925349 - 2⁵ = 206925317 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 (206925749) 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, 446692 + ... + 447154.

It is an arithmetic number, because the mean of its divisors is an integer number (13647168).

Almost surely, 2^206925349 is an apocalyptic number.

It is an amenable number.

206925349 is a deficient number, since it is larger than the sum of its proper divisors (11429339).

206925349 is a wasteful number, since it uses less digits than its factorization.

206925349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804.

The product of its (nonzero) digits is 116640, while the sum is 40.

The square root of 206925349 is about 14384.9000344111. The cubic root of 206925349 is about 591.4770508526.

The spelling of 206925349 in words is "two hundred six million, nine hundred twenty-five thousand, three hundred forty-nine".