164217948 has 24 divisors (see below), whose sum is σ = 383617920. Its totient is φ = 54676080.

The previous prime is 164217941. The next prime is 164217967. The reversal of 164217948 is 849712461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164217941) 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, 3583 + ... + 18473.

It is an arithmetic number, because the mean of its divisors is an integer number (15984080).

Almost surely, 2^164217948 is an apocalyptic number.

It is an amenable number.

164217948 is an abundant number, since it is smaller than the sum of its proper divisors (219399972).

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

164217948 is a wasteful number, since it uses less digits than its factorization.

164217948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15817 (or 15815 counting only the distinct ones).

The product of its digits is 96768, while the sum is 42.

The square root of 164217948 is about 12814.7550893492. The cubic root of 164217948 is about 547.6127363185.

The spelling of 164217948 in words is "one hundred sixty-four million, two hundred seventeen thousand, nine hundred forty-eight".