164714609 has 4 divisors (see below), whose sum is σ = 167173104. Its totient is φ = 162256116.

The previous prime is 164714593. The next prime is 164714611. The reversal of 164714609 is 906417461.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 164714609 - 2⁴ = 164714593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (164714009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229147 + ... + 1229280.

It is an arithmetic number, because the mean of its divisors is an integer number (41793276).

Almost surely, 2^164714609 is an apocalyptic number.

It is an amenable number.

164714609 is a deficient number, since it is larger than the sum of its proper divisors (2458495).

164714609 is an equidigital number, since it uses as much as digits as its factorization.

164714609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2458494.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 164714609 is about 12834.1189413220. The cubic root of 164714609 is about 548.1642476123.

The spelling of 164714609 in words is "one hundred sixty-four million, seven hundred fourteen thousand, six hundred nine".