162245393 has 4 divisors (see below), whose sum is σ = 162519588. Its totient is φ = 161971200.

The previous prime is 162245371. The next prime is 162245417. The reversal of 162245393 is 393542261.

162245393 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, and also an emirpimes, since its reverse is a distinct semiprime: 393542261 = 7 ⋅56220323.

It can be written as a sum of positive squares in 2 ways, for example, as 73753744 + 88491649 = 8588^2 + 9407^2 .

It is a cyclic number.

It is not a de Polignac number, because 162245393 - 2¹⁸ = 161983249 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (162245353) 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, 136208 + ... + 137393.

It is an arithmetic number, because the mean of its divisors is an integer number (40629897).

Almost surely, 2^162245393 is an apocalyptic number.

It is an amenable number.

162245393 is a deficient number, since it is larger than the sum of its proper divisors (274195).

162245393 is an equidigital number, since it uses as much as digits as its factorization.

162245393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274194.

The product of its digits is 38880, while the sum is 35.

The square root of 162245393 is about 12737.5583610047. The cubic root of 162245393 is about 545.4112912527.

The spelling of 162245393 in words is "one hundred sixty-two million, two hundred forty-five thousand, three hundred ninety-three".