162217948 has 24 divisors (see below), whose sum is σ = 290975328. Its totient is φ = 79100736.

The previous prime is 162217943. The next prime is 162217949. The reversal of 162217948 is 849712261.

162217948 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 162217948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162217943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34465 + ... + 38887.

It is an arithmetic number, because the mean of its divisors is an integer number (12123972).

Almost surely, 2^162217948 is an apocalyptic number.

It is an amenable number.

162217948 is a deficient number, since it is larger than the sum of its proper divisors (128757380).

162217948 is a wasteful number, since it uses less digits than its factorization.

162217948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653 (or 4651 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 162217948 is about 12736.4809896612. The cubic root of 162217948 is about 545.3805360764.

The spelling of 162217948 in words is "one hundred sixty-two million, two hundred seventeen thousand, nine hundred forty-eight".