162842387 has 2 divisors, whose sum is σ = 162842388. Its totient is φ = 162842386.

The previous prime is 162842377. The next prime is 162842413. The reversal of 162842387 is 783248261.

162842387 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 162842387 - 2¹⁴ = 162826003 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (162842347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81421193 + 81421194.

It is an arithmetic number, because the mean of its divisors is an integer number (81421194).

Almost surely, 2^162842387 is an apocalyptic number.

162842387 is a deficient number, since it is larger than the sum of its proper divisors (1).

162842387 is an equidigital number, since it uses as much as digits as its factorization.

162842387 is an evil number, because the sum of its binary digits is even.

The product of its digits is 129024, while the sum is 41.

The square root of 162842387 is about 12760.9712404660. The cubic root of 162842387 is about 546.0794329102.

The spelling of 162842387 in words is "one hundred sixty-two million, eight hundred forty-two thousand, three hundred eighty-seven".