162347 has 4 divisors (see below), whose sum is σ = 167616. Its totient is φ = 157080.

The previous prime is 162343. The next prime is 162359. The reversal of 162347 is 743261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 743261 = 19 ⋅39119.

It is a cyclic number.

It is not a de Polignac number, because 162347 - 2² = 162343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162343) 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, 2588 + ... + 2649.

It is an arithmetic number, because the mean of its divisors is an integer number (41904).

2¹⁶²³⁴⁷ is an apocalyptic number.

162347 is a deficient number, since it is larger than the sum of its proper divisors (5269).

162347 is an equidigital number, since it uses as much as digits as its factorization.

162347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

The product of its digits is 1008, while the sum is 23.

The square root of 162347 is about 402.9230695803. The cubic root of 162347 is about 54.5525123022.

The spelling of 162347 in words is "one hundred sixty-two thousand, three hundred forty-seven".