206672433 has 8 divisors (see below), whose sum is σ = 300614496. Its totient is φ = 125256000.

The previous prime is 206672429. The next prime is 206672437. The reversal of 206672433 is 334276602.

It is an interprime number because it is at equal distance from previous prime (206672429) and next prime (206672437).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 206672433 - 2² = 206672429 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 6262801 = 206672433 / (2 + 0 + 6 + 6 + 7 + 2 + 4 + 3 + 3).

It is a junction number, because it is equal to n+sod(n) for n = 206672394 and 206672403.

It is not an unprimeable number, because it can be changed into a prime (206672437) 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, 3131368 + ... + 3131433.

It is an arithmetic number, because the mean of its divisors is an integer number (37576812).

Almost surely, 2^206672433 is an apocalyptic number.

It is an amenable number.

206672433 is a deficient number, since it is larger than the sum of its proper divisors (93942063).

206672433 is a wasteful number, since it uses less digits than its factorization.

206672433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6262815.

The product of its (nonzero) digits is 36288, while the sum is 33.

The square root of 206672433 is about 14376.1063226452. The cubic root of 206672433 is about 591.2359735762.

The spelling of 206672433 in words is "two hundred six million, six hundred seventy-two thousand, four hundred thirty-three".