206064263 has 8 divisors (see below), whose sum is σ = 207975600. Its totient is φ = 204161728.

The previous prime is 206064251. The next prime is 206064323. The reversal of 206064263 is 362460602.

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 206064263 - 2⁴ = 206064247 is a prime.

It is a super-3 number, since 3×206064263³ (a number of 26 digits) contains 333 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 (206064203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50483 + ... + 54411.

It is an arithmetic number, because the mean of its divisors is an integer number (25996950).

Almost surely, 2^206064263 is an apocalyptic number.

206064263 is a deficient number, since it is larger than the sum of its proper divisors (1911337).

206064263 is a wasteful number, since it uses less digits than its factorization.

206064263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4401.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 206064263 is about 14354.9386275247. The cubic root of 206064263 is about 590.6554651587.

The spelling of 206064263 in words is "two hundred six million, sixty-four thousand, two hundred sixty-three".