206672233 has 8 divisors (see below), whose sum is σ = 211879008. Its totient is φ = 201483744.

The previous prime is 206672231. The next prime is 206672237. The reversal of 206672233 is 332276602.

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 206672233 - 2¹ = 206672231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 206672195 and 206672204.

It is not an unprimeable number, because it can be changed into a prime (206672231) 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, 19941 + ... + 28477.

It is an arithmetic number, because the mean of its divisors is an integer number (26484876).

Almost surely, 2^206672233 is an apocalyptic number.

It is an amenable number.

206672233 is a deficient number, since it is larger than the sum of its proper divisors (5206775).

206672233 is an equidigital number, since it uses as much as digits as its factorization.

206672233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9143.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 206672233 is about 14376.0993666571. The cubic root of 206672233 is about 591.2357828601.

The spelling of 206672233 in words is "two hundred six million, six hundred seventy-two thousand, two hundred thirty-three".