164573841 has 8 divisors (see below), whose sum is σ = 219997440. Its totient is φ = 109433072.

The previous prime is 164573831. The next prime is 164573861. The reversal of 164573841 is 148375461.

164573841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 164573841 - 2⁹ = 164573329 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 164573841.

It is not an unprimeable number, because it can be changed into a prime (164573831) 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, 69345 + ... + 71678.

It is an arithmetic number, because the mean of its divisors is an integer number (27499680).

Almost surely, 2^164573841 is an apocalyptic number.

It is an amenable number.

164573841 is a deficient number, since it is larger than the sum of its proper divisors (55423599).

164573841 is a wasteful number, since it uses less digits than its factorization.

164573841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141415.

The product of its digits is 80640, while the sum is 39.

The square root of 164573841 is about 12828.6336372975. The cubic root of 164573841 is about 548.0080461727.

The spelling of 164573841 in words is "one hundred sixty-four million, five hundred seventy-three thousand, eight hundred forty-one".