1670000004 has 36 divisors (see below), whose sum is σ = 4377739184. Its totient is φ = 556666344.

The previous prime is 1669999979. The next prime is 1670000047. The reversal of 1670000004 is 4000000761.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 858082 + ... + 860025.

Almost surely, 2^1670000004 is an apocalyptic number.

It is an amenable number.

1670000004 is an abundant number, since it is smaller than the sum of its proper divisors (2707739180).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1670000004 is a wasteful number, since it uses less digits than its factorization.

1670000004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718126 (or 1718112 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1670000004 is about 40865.6335323460. The cubic root of 1670000004 is about 1186.4209968158.

Adding to 1670000004 its reverse (4000000761), we get a palindrome (5670000765).

The spelling of 1670000004 in words is "one billion, six hundred seventy million, four", and thus it is an aban number.