164063444 has 12 divisors (see below), whose sum is σ = 290570784. Its totient is φ = 81043224.

The previous prime is 164063443. The next prime is 164063467. The reversal of 164063444 is 444360461.

164063444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×164063444² = 53833627314282272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164063444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164063441) 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, 246752 + ... + 247415.

It is an arithmetic number, because the mean of its divisors is an integer number (24214232).

Almost surely, 2^164063444 is an apocalyptic number.

It is an amenable number.

164063444 is a deficient number, since it is larger than the sum of its proper divisors (126507340).

164063444 is a wasteful number, since it uses less digits than its factorization.

164063444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494254 (or 494252 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 164063444 is about 12808.7253073832. The cubic root of 164063444 is about 547.4409424563.

The spelling of 164063444 in words is "one hundred sixty-four million, sixty-three thousand, four hundred forty-four".