164648 has 16 divisors (see below), whose sum is σ = 336960. Its totient is φ = 74800.

The previous prime is 164627. The next prime is 164653. The reversal of 164648 is 846461.

It is a self number, because there is not a number n which added to its sum of digits gives 164648.

It is an unprimeable number.

164648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 848 + ... + 1023.

It is an arithmetic number, because the mean of its divisors is an integer number (21060).

2¹⁶⁴⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

164648 is an abundant number, since it is smaller than the sum of its proper divisors (172312).

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

164648 is a wasteful number, since it uses less digits than its factorization.

164648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1888 (or 1884 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 164648 is about 405.7684068530. The cubic root of 164648 is about 54.8090346871.

It can be divided in two parts, 16 and 4648, that added together give a palindrome (4664).

The spelling of 164648 in words is "one hundred sixty-four thousand, six hundred forty-eight".