164412244 has 24 divisors (see below), whose sum is σ = 305877600. Its totient is φ = 77104800.

The previous prime is 164412239. The next prime is 164412247. The reversal of 164412244 is 442214461.

It is a super-3 number, since 3×164412244³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164412247) 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, 3034 + ... + 18385.

It is an arithmetic number, because the mean of its divisors is an integer number (12744900).

Almost surely, 2^164412244 is an apocalyptic number.

It is an amenable number.

164412244 is a deficient number, since it is larger than the sum of its proper divisors (141465356).

164412244 is a wasteful number, since it uses less digits than its factorization.

164412244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21543 (or 21541 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 164412244 is about 12822.3337969342. Note that the first 3 decimals coincide. The cubic root of 164412244 is about 547.8286222408.

The spelling of 164412244 in words is "one hundred sixty-four million, four hundred twelve thousand, two hundred forty-four".