162345427 has 8 divisors (see below), whose sum is σ = 173967696. Its totient is φ = 150953472.

The previous prime is 162345409. The next prime is 162345433. The reversal of 162345427 is 724543261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 162345427 - 2¹⁹ = 161821139 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 162345392 and 162345401.

It is not an unprimeable number, because it can be changed into a prime (162345437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56118 + ... + 58939.

It is an arithmetic number, because the mean of its divisors is an integer number (21745962).

Almost surely, 2^162345427 is an apocalyptic number.

162345427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

162345427 is a deficient number, since it is larger than the sum of its proper divisors (11622269).

162345427 is a wasteful number, since it uses less digits than its factorization.

162345427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115157.

The product of its digits is 40320, while the sum is 34.

The square root of 162345427 is about 12741.4844896503. The cubic root of 162345427 is about 545.5233611300.

Adding to 162345427 its reverse (724543261), we get a palindrome (886888688).

The spelling of 162345427 in words is "one hundred sixty-two million, three hundred forty-five thousand, four hundred twenty-seven".