164329659 has 12 divisors (see below), whose sum is σ = 255624096. Its totient is φ = 101125872.

The previous prime is 164329639. The next prime is 164329663. The reversal of 164329659 is 956923461.

It is not a de Polignac number, because 164329659 - 2¹² = 164325563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164329609) 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 11 ways as a sum of consecutive naturals, for example, 702147 + ... + 702380.

It is an arithmetic number, because the mean of its divisors is an integer number (21302008).

Almost surely, 2^164329659 is an apocalyptic number.

164329659 is a deficient number, since it is larger than the sum of its proper divisors (91294437).

164329659 is a wasteful number, since it uses less digits than its factorization.

164329659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1404546 (or 1404543 counting only the distinct ones).

The product of its digits is 349920, while the sum is 45.

The square root of 164329659 is about 12819.1130348398. The cubic root of 164329659 is about 547.7368812955.

The spelling of 164329659 in words is "one hundred sixty-four million, three hundred twenty-nine thousand, six hundred fifty-nine".