206097365 has 16 divisors (see below), whose sum is σ = 264370176. Its totient is φ = 153859200.

The previous prime is 206097361. The next prime is 206097371. The reversal of 206097365 is 563790602.

206097365 = T₁₃₁ + T₁₃₂ + ... + T₁₀₇₃.

206097365 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 206097365 - 2² = 206097361 is a prime.

It is a super-2 number, since 2×206097365² = 84952247719886450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (206097361) 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, 17141 + ... + 26570.

It is an arithmetic number, because the mean of its divisors is an integer number (16523136).

Almost surely, 2^206097365 is an apocalyptic number.

It is an amenable number.

206097365 is a deficient number, since it is larger than the sum of its proper divisors (58272811).

206097365 is a wasteful number, since it uses less digits than its factorization.

206097365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43780.

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 206097365 is about 14356.0915642106. The cubic root of 206097365 is about 590.6870909406.

The spelling of 206097365 in words is "two hundred six million, ninety-seven thousand, three hundred sixty-five".