162315663 has 4 divisors (see below), whose sum is σ = 216420888. Its totient is φ = 108210440.

The previous prime is 162315661. The next prime is 162315701. The reversal of 162315663 is 366513261.

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

It is a cyclic number.

It is not a de Polignac number, because 162315663 - 2¹ = 162315661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162315661) 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 3 ways as a sum of consecutive naturals, for example, 27052608 + ... + 27052613.

It is an arithmetic number, because the mean of its divisors is an integer number (54105222).

Almost surely, 2^162315663 is an apocalyptic number.

162315663 is a deficient number, since it is larger than the sum of its proper divisors (54105225).

162315663 is an equidigital number, since it uses as much as digits as its factorization.

162315663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54105224.

The product of its digits is 19440, while the sum is 33.

The square root of 162315663 is about 12740.3164403401. The cubic root of 162315663 is about 545.4900208013.

The spelling of 162315663 in words is "one hundred sixty-two million, three hundred fifteen thousand, six hundred sixty-three".