164329066 has 48 divisors (see below), whose sum is σ = 290703168. Its totient is φ = 68921600.

The previous prime is 164329063. The next prime is 164329073. The reversal of 164329066 is 660923461.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (164329063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1846350 + ... + 1846438.

It is an arithmetic number, because the mean of its divisors is an integer number (6056316).

Almost surely, 2^164329066 is an apocalyptic number.

164329066 is a deficient number, since it is larger than the sum of its proper divisors (126374102).

164329066 is a wasteful number, since it uses less digits than its factorization.

164329066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 164329066 is about 12819.0899052936. The cubic root of 164329066 is about 547.7362224403.

The spelling of 164329066 in words is "one hundred sixty-four million, three hundred twenty-nine thousand, sixty-six".