164469695 has 16 divisors (see below), whose sum is σ = 213320352. Its totient is φ = 121011840.

The previous prime is 164469691. The next prime is 164469731. The reversal of 164469695 is 596964461.

It is not a de Polignac number, because 164469695 - 2² = 164469691 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 (164469691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13925 + ... + 22865.

It is an arithmetic number, because the mean of its divisors is an integer number (13332522).

Almost surely, 2^164469695 is an apocalyptic number.

164469695 is a deficient number, since it is larger than the sum of its proper divisors (48850657).

164469695 is a wasteful number, since it uses less digits than its factorization.

164469695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9242.

The product of its digits is 1399680, while the sum is 50.

The square root of 164469695 is about 12824.5738720630. The cubic root of 164469695 is about 547.8924245388.

The spelling of 164469695 in words is "one hundred sixty-four million, four hundred sixty-nine thousand, six hundred ninety-five".