164859829 has 16 divisors (see below), whose sum is σ = 182407680. Its totient is φ = 148308480.

The previous prime is 164859823. The next prime is 164859833. The reversal of 164859829 is 928958461.

It is a cyclic number.

It is not a de Polignac number, because 164859829 - 2⁵ = 164859797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164859823) 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 15 ways as a sum of consecutive naturals, for example, 41857 + ... + 45625.

It is an arithmetic number, because the mean of its divisors is an integer number (11400480).

Almost surely, 2^164859829 is an apocalyptic number.

It is an amenable number.

164859829 is a deficient number, since it is larger than the sum of its proper divisors (17547851).

164859829 is a wasteful number, since it uses less digits than its factorization.

164859829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900.

The product of its digits is 1244160, while the sum is 52.

The square root of 164859829 is about 12839.7752706190. The cubic root of 164859829 is about 548.3252959243.

The spelling of 164859829 in words is "one hundred sixty-four million, eight hundred fifty-nine thousand, eight hundred twenty-nine".