162423347 has 4 divisors (see below), whose sum is σ = 163330920. Its totient is φ = 161515776.

The previous prime is 162423329. The next prime is 162423367. The reversal of 162423347 is 743324261.

162423347 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: 743324261 = 131 ⋅5674231.

It is a cyclic number.

It is not a de Polignac number, because 162423347 - 2⁸ = 162423091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162423367) 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, 453518 + ... + 453875.

It is an arithmetic number, because the mean of its divisors is an integer number (40832730).

Almost surely, 2^162423347 is an apocalyptic number.

162423347 is a deficient number, since it is larger than the sum of its proper divisors (907573).

162423347 is an equidigital number, since it uses as much as digits as its factorization.

162423347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907572.

The product of its digits is 24192, while the sum is 32.

The square root of 162423347 is about 12744.5418513182. The cubic root of 162423347 is about 545.6106244061.

The spelling of 162423347 in words is "one hundred sixty-two million, four hundred twenty-three thousand, three hundred forty-seven".