162441667 has 4 divisors (see below), whose sum is σ = 162555376. Its totient is φ = 162327960.

The previous prime is 162441619. The next prime is 162441677. The reversal of 162441667 is 766144261.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 766144261 = 31 ⋅24714331.

It is a cyclic number.

It is not a de Polignac number, because 162441667 - 2¹⁵ = 162408899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162441677) 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, 54684 + ... + 57577.

It is an arithmetic number, because the mean of its divisors is an integer number (40638844).

Almost surely, 2^162441667 is an apocalyptic number.

162441667 is a deficient number, since it is larger than the sum of its proper divisors (113709).

162441667 is a wasteful number, since it uses less digits than its factorization.

162441667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113708.

The product of its digits is 48384, while the sum is 37.

The square root of 162441667 is about 12745.2605701100. The cubic root of 162441667 is about 545.6311370788.

The spelling of 162441667 in words is "one hundred sixty-two million, four hundred forty-one thousand, six hundred sixty-seven".