164648244 has 24 divisors (see below), whose sum is σ = 386987328. Its totient is φ = 54481600.

The previous prime is 164648233. The next prime is 164648249. The reversal of 164648244 is 442846461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164648249) 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, 48432 + ... + 51719.

It is an arithmetic number, because the mean of its divisors is an integer number (16124472).

Almost surely, 2^164648244 is an apocalyptic number.

It is an amenable number.

164648244 is an abundant number, since it is smaller than the sum of its proper divisors (222339084).

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

164648244 is a wasteful number, since it uses less digits than its factorization.

164648244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100295 (or 100293 counting only the distinct ones).

The product of its digits is 147456, while the sum is 39.

The square root of 164648244 is about 12831.5331897634. The cubic root of 164648244 is about 548.0906176180.

The spelling of 164648244 in words is "one hundred sixty-four million, six hundred forty-eight thousand, two hundred forty-four".