162205093 has 4 divisors (see below), whose sum is σ = 162758988. Its totient is φ = 161651200.

The previous prime is 162205067. The next prime is 162205097. The reversal of 162205093 is 390502261.

162205093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 70006689 + 92198404 = 8367^2 + 9602^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-162205093 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 (162205097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 276508 + ... + 277093.

It is an arithmetic number, because the mean of its divisors is an integer number (40689747).

Almost surely, 2^162205093 is an apocalyptic number.

It is an amenable number.

162205093 is a deficient number, since it is larger than the sum of its proper divisors (553895).

162205093 is an equidigital number, since it uses as much as digits as its factorization.

162205093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553894.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 162205093 is about 12735.9763269252. The cubic root of 162205093 is about 545.3661294256.

The spelling of 162205093 in words is "one hundred sixty-two million, two hundred five thousand, ninety-three".