162343623 has 8 divisors (see below), whose sum is σ = 233108848. Its totient is φ = 99903744.

The previous prime is 162343579. The next prime is 162343627. The reversal of 162343623 is 326343261.

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

It is not a de Polignac number, because 162343623 - 2¹⁰ = 162342599 is a prime.

It is a super-2 number, since 2×162343623² = 52710903857532258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162343627) 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, 2081290 + ... + 2081367.

It is an arithmetic number, because the mean of its divisors is an integer number (29138606).

Almost surely, 2^162343623 is an apocalyptic number.

162343623 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

162343623 is a deficient number, since it is larger than the sum of its proper divisors (70765225).

162343623 is a wasteful number, since it uses less digits than its factorization.

162343623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4162673.

The product of its digits is 15552, while the sum is 30.

The square root of 162343623 is about 12741.4136970746. The cubic root of 162343623 is about 545.5213404843.

Adding to 162343623 its reverse (326343261), we get a palindrome (488686884).

The spelling of 162343623 in words is "one hundred sixty-two million, three hundred forty-three thousand, six hundred twenty-three".