3946896667 has 8 divisors (see below), whose sum is σ = 4521017600. Its totient is φ = 3375345384.

The previous prime is 3946896661. The next prime is 3946896673. The reversal of 3946896667 is 7666986493.

It is an interprime number because it is at equal distance from previous prime (3946896661) and next prime (3946896673).

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 3946896667 - 2³ = 3946896659 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3946896599 and 3946896608.

It is not an unprimeable number, because it can be changed into a prime (3946896661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 639117 + ... + 645262.

It is an arithmetic number, because the mean of its divisors is an integer number (565127200).

Almost surely, 2^3946896667 is an apocalyptic number.

3946896667 is a deficient number, since it is larger than the sum of its proper divisors (574120933).

3946896667 is a wasteful number, since it uses less digits than its factorization.

3946896667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284825.

The product of its digits is 70543872, while the sum is 64.

The square root of 3946896667 is about 62824.3318070316. The cubic root of 3946896667 is about 1580.3450438814.

The spelling of 3946896667 in words is "three billion, nine hundred forty-six million, eight hundred ninety-six thousand, six hundred sixty-seven".