162522666 has 32 divisors (see below), whose sum is σ = 367089600. Its totient is φ = 53285040.

The previous prime is 162522649. The next prime is 162522667. The reversal of 162522666 is 666225261.

It is a self number, because there is not a number n which added to its sum of digits gives 162522666.

It is not an unprimeable number, because it can be changed into a prime (162522667) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21376 + ... + 27963.

It is an arithmetic number, because the mean of its divisors is an integer number (11471550).

Almost surely, 2^162522666 is an apocalyptic number.

162522666 is an abundant number, since it is smaller than the sum of its proper divisors (204566934).

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

162522666 is a wasteful number, since it uses less digits than its factorization.

162522666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49411 (or 49405 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 162522666 is about 12748.4377866466. The cubic root of 162522666 is about 545.7218121572.

The spelling of 162522666 in words is "one hundred sixty-two million, five hundred twenty-two thousand, six hundred sixty-six".