162668136 has 16 divisors (see below), whose sum is σ = 406670400. Its totient is φ = 54222704.

The previous prime is 162668119. The next prime is 162668137. The reversal of 162668136 is 631866261.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 162668094 and 162668103.

It is not an unprimeable number, because it can be changed into a prime (162668137) 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 3 ways as a sum of consecutive naturals, for example, 3388896 + ... + 3388943.

It is an arithmetic number, because the mean of its divisors is an integer number (25416900).

Almost surely, 2^162668136 is an apocalyptic number.

It is an amenable number.

162668136 is an abundant number, since it is smaller than the sum of its proper divisors (244002264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

162668136 is a wasteful number, since it uses less digits than its factorization.

162668136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6777848 (or 6777844 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 162668136 is about 12754.1419154720. The cubic root of 162668136 is about 545.8845842805.

The spelling of 162668136 in words is "one hundred sixty-two million, six hundred sixty-eight thousand, one hundred thirty-six".