162268979 has 8 divisors (see below), whose sum is σ = 170449152. Its totient is φ = 154182600.

The previous prime is 162268969. The next prime is 162269011. The reversal of 162268979 is 979862261.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 162268979 - 2⁴ = 162268963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (162268919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19889 + ... + 26834.

It is an arithmetic number, because the mean of its divisors is an integer number (21306144).

Almost surely, 2^162268979 is an apocalyptic number.

162268979 is a deficient number, since it is larger than the sum of its proper divisors (8180173).

162268979 is a wasteful number, since it uses less digits than its factorization.

162268979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46897.

The product of its digits is 653184, while the sum is 50.

The square root of 162268979 is about 12738.4841719884. The cubic root of 162268979 is about 545.4377192192.

The spelling of 162268979 in words is "one hundred sixty-two million, two hundred sixty-eight thousand, nine hundred seventy-nine".