206672039 has 8 divisors (see below), whose sum is σ = 237762048. Its totient is φ = 175973400.

The previous prime is 206672033. The next prime is 206672041. The reversal of 206672039 is 930276602.

It is a happy number.

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 206672039 - 2⁸ = 206671783 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 (206672033) 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, 96707 + ... + 98820.

It is an arithmetic number, because the mean of its divisors is an integer number (29720256).

Almost surely, 2^206672039 is an apocalyptic number.

206672039 is a deficient number, since it is larger than the sum of its proper divisors (31090009).

206672039 is a wasteful number, since it uses less digits than its factorization.

206672039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195685.

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 206672039 is about 14376.0926193455. The cubic root of 206672039 is about 591.2355978655.

The spelling of 206672039 in words is "two hundred six million, six hundred seventy-two thousand, thirty-nine".