3666670067 has 4 divisors (see below), whose sum is σ = 3765769296. Its totient is φ = 3567570840.

The previous prime is 3666670031. The next prime is 3666670087. The reversal of 3666670067 is 7600766663.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3666670067 - 2¹² = 3666665971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3666670087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49549559 + ... + 49549632.

It is an arithmetic number, because the mean of its divisors is an integer number (941442324).

Almost surely, 2^3666670067 is an apocalyptic number.

3666670067 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3666670067 is a deficient number, since it is larger than the sum of its proper divisors (99099229).

3666670067 is an equidigital number, since it uses as much as digits as its factorization.

3666670067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99099228.

The product of its (nonzero) digits is 1143072, while the sum is 47.

The square root of 3666670067 is about 60553.0351592717. The cubic root of 3666670067 is about 1542.0221463990.

The spelling of 3666670067 in words is "three billion, six hundred sixty-six million, six hundred seventy thousand, sixty-seven".