2162000008 has 32 divisors (see below), whose sum is σ = 4649261760. Its totient is φ = 923290560.

The previous prime is 2161999999. The next prime is 2162000011. The reversal of 2162000008 is 8000002612.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52363 + ... + 84058.

It is an arithmetic number, because the mean of its divisors is an integer number (145289430).

Almost surely, 2^2162000008 is an apocalyptic number.

2162000008 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2162000008 is an abundant number, since it is smaller than the sum of its proper divisors (2487261752).

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

2162000008 is a wasteful number, since it uses less digits than its factorization.

2162000008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136717 (or 136713 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 2162000008 is about 46497.3118362772. The cubic root of 2162000008 is about 1293.0596619257.

The spelling of 2162000008 in words is "two billion, one hundred sixty-two million, eight", and thus it is an aban number.