164452066 has 16 divisors (see below), whose sum is σ = 255161088. Its totient is φ = 79437600.

The previous prime is 164452063. The next prime is 164452091. The reversal of 164452066 is 660254461.

It is not an unprimeable number, because it can be changed into a prime (164452063) 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, 1290 + ... + 18181.

It is an arithmetic number, because the mean of its divisors is an integer number (15947568).

Almost surely, 2^164452066 is an apocalyptic number.

164452066 is a deficient number, since it is larger than the sum of its proper divisors (90709022).

164452066 is a wasteful number, since it uses less digits than its factorization.

164452066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19617.

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 164452066 is about 12823.8865403590. The cubic root of 164452066 is about 547.8728482055.

The spelling of 164452066 in words is "one hundred sixty-four million, four hundred fifty-two thousand, sixty-six".