164669117 has 8 divisors (see below), whose sum is σ = 170841600. Its totient is φ = 158550480.

The previous prime is 164669107. The next prime is 164669119. The reversal of 164669117 is 711966461.

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

It is a cyclic number.

It is not a de Polignac number, because 164669117 - 2¹² = 164665021 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 (164669119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7178 + ... + 19515.

It is an arithmetic number, because the mean of its divisors is an integer number (21355200).

Almost surely, 2^164669117 is an apocalyptic number.

It is an amenable number.

164669117 is a deficient number, since it is larger than the sum of its proper divisors (6172483).

164669117 is a wasteful number, since it uses less digits than its factorization.

164669117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26923.

The product of its digits is 54432, while the sum is 41.

The square root of 164669117 is about 12832.3465118426. The cubic root of 164669117 is about 548.1137777234.

The spelling of 164669117 in words is "one hundred sixty-four million, six hundred sixty-nine thousand, one hundred seventeen".