162217652 has 12 divisors (see below), whose sum is σ = 287474880. Its totient is φ = 80081976.

The previous prime is 162217651. The next prime is 162217663. The reversal of 162217652 is 256712261.

162217652 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

162217652 is strictly pandigital in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162217651) 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, 256358 + ... + 256989.

It is an arithmetic number, because the mean of its divisors is an integer number (23956240).

Almost surely, 2^162217652 is an apocalyptic number.

It is an amenable number.

162217652 is a deficient number, since it is larger than the sum of its proper divisors (125257228).

162217652 is a wasteful number, since it uses less digits than its factorization.

162217652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513430 (or 513428 counting only the distinct ones).

The product of its digits is 10080, while the sum is 32.

The square root of 162217652 is about 12736.4693694917. The cubic root of 162217652 is about 545.3802043566.

The spelling of 162217652 in words is "one hundred sixty-two million, two hundred seventeen thousand, six hundred fifty-two".