2162343853 has 8 divisors (see below), whose sum is σ = 2189924000. Its totient is φ = 2134904688.

The previous prime is 2162343817. The next prime is 2162343893. The reversal of 2162343853 is 3583432612.

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 2162343853 - 2¹³ = 2162335661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2162343893) 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 7 ways as a sum of consecutive naturals, for example, 4203 + ... + 65896.

It is an arithmetic number, because the mean of its divisors is an integer number (273740500).

Almost surely, 2^2162343853 is an apocalyptic number.

It is an amenable number.

2162343853 is a deficient number, since it is larger than the sum of its proper divisors (27580147).

2162343853 is a wasteful number, since it uses less digits than its factorization.

2162343853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70491.

The product of its digits is 103680, while the sum is 37.

The square root of 2162343853 is about 46501.0091610924. The cubic root of 2162343853 is about 1293.1282077982.

The spelling of 2162343853 in words is "two billion, one hundred sixty-two million, three hundred forty-three thousand, eight hundred fifty-three".