3887167009 has 4 divisors (see below), whose sum is σ = 4240545840. Its totient is φ = 3533788180.

The previous prime is 3887166949. The next prime is 3887167013. The reversal of 3887167009 is 9007617883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3887167009 - 2¹¹ = 3887164961 is a prime.

It is a super-2 number, since 2×3887167009² = 30220134711716012162, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3887167069) 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 3 ways as a sum of consecutive naturals, for example, 176689399 + ... + 176689420.

It is an arithmetic number, because the mean of its divisors is an integer number (1060136460).

Almost surely, 2^3887167009 is an apocalyptic number.

It is an amenable number.

3887167009 is a deficient number, since it is larger than the sum of its proper divisors (353378831).

3887167009 is a wasteful number, since it uses less digits than its factorization.

3887167009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353378830.

The product of its (nonzero) digits is 508032, while the sum is 49.

The square root of 3887167009 is about 62347.1491649779. The cubic root of 3887167009 is about 1572.3325314884.

The spelling of 3887167009 in words is "three billion, eight hundred eighty-seven million, one hundred sixty-seven thousand, nine".