164506606 has 8 divisors (see below), whose sum is σ = 269192664. Its totient is φ = 74775720.

The previous prime is 164506591. The next prime is 164506607. The reversal of 164506606 is 606605461.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164506607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3738765 + ... + 3738808.

It is an arithmetic number, because the mean of its divisors is an integer number (33649083).

Almost surely, 2^164506606 is an apocalyptic number.

164506606 is a deficient number, since it is larger than the sum of its proper divisors (104686058).

164506606 is a wasteful number, since it uses less digits than its factorization.

164506606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7477586.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 164506606 is about 12826.0128644875. The cubic root of 164506606 is about 547.9334082686.

The spelling of 164506606 in words is "one hundred sixty-four million, five hundred six thousand, six hundred six".