164226573 has 12 divisors (see below), whose sum is σ = 271104288. Its totient is φ = 93843720.

The previous prime is 164226571. The next prime is 164226583. The reversal of 164226573 is 375622461.

164226573 is a `hidden beast` number, since 1 + 64 + 2 + 26 + 573 = 666.

164226573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 164226573 - 2¹ = 164226571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164226571) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1303323 + ... + 1303448.

It is an arithmetic number, because the mean of its divisors is an integer number (22592024).

Almost surely, 2^164226573 is an apocalyptic number.

It is an amenable number.

164226573 is a deficient number, since it is larger than the sum of its proper divisors (106877715).

164226573 is a wasteful number, since it uses less digits than its factorization.

164226573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2606784 (or 2606781 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 164226573 is about 12815.0916110654. The cubic root of 164226573 is about 547.6223233282.

The spelling of 164226573 in words is "one hundred sixty-four million, two hundred twenty-six thousand, five hundred seventy-three".