2162005859 has 8 divisors (see below), whose sum is σ = 2366483952. Its totient is φ = 1962980640.

The previous prime is 2162005847. The next prime is 2162005873. The reversal of 2162005859 is 9585002612.

2162005859 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2162005859 - 2⁴ = 2162005843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162005159) 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, 1362389 + ... + 1363974.

It is an arithmetic number, because the mean of its divisors is an integer number (295810494).

Almost surely, 2^2162005859 is an apocalyptic number.

2162005859 is a deficient number, since it is larger than the sum of its proper divisors (204478093).

2162005859 is a wasteful number, since it uses less digits than its factorization.

2162005859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2726437.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 2162005859 is about 46497.3747538504. The cubic root of 2162005859 is about 1293.0608283896.

The spelling of 2162005859 in words is "two billion, one hundred sixty-two million, five thousand, eight hundred fifty-nine".