1002004168 has 32 divisors (see below), whose sum is σ = 2053719360. Its totient is φ = 454530880.

The previous prime is 1002004127. The next prime is 1002004169. The reversal of 1002004168 is 8614002001.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (1002004169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32946 + ... + 55582.

It is an arithmetic number, because the mean of its divisors is an integer number (64178730).

Almost surely, 2^1002004168 is an apocalyptic number.

It is an amenable number.

1002004168 is an abundant number, since it is smaller than the sum of its proper divisors (1051715192).

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

1002004168 is a wasteful number, since it uses less digits than its factorization.

1002004168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23157 (or 23153 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1002004168 is about 31654.4494186836. The cubic root of 1002004168 is about 1000.6676101974.

Adding to 1002004168 its reverse (8614002001), we get a palindrome (9616006169).

The spelling of 1002004168 in words is "one billion, two million, four thousand, one hundred sixty-eight".