162436361 has 8 divisors (see below), whose sum is σ = 165727944. Its totient is φ = 159153280.

The previous prime is 162436357. The next prime is 162436369. The reversal of 162436361 is 163634261.

It can be written as a sum of positive squares in 4 ways, for example, as 78145600 + 84290761 = 8840^2 + 9181^2 .

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 162436361 - 2² = 162436357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162436369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48245 + ... + 51501.

It is an arithmetic number, because the mean of its divisors is an integer number (20715993).

Almost surely, 2^162436361 is an apocalyptic number.

It is an amenable number.

162436361 is a deficient number, since it is larger than the sum of its proper divisors (3291583).

162436361 is an equidigital number, since it uses as much as digits as its factorization.

162436361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4251.

The product of its digits is 15552, while the sum is 32.

The square root of 162436361 is about 12745.0524126031. The cubic root of 162436361 is about 545.6251961763.

The spelling of 162436361 in words is "one hundred sixty-two million, four hundred thirty-six thousand, three hundred sixty-one".