169164344 has 8 divisors (see below), whose sum is σ = 317183160. Its totient is φ = 84582168.

The previous prime is 169164341. The next prime is 169164349. The reversal of 169164344 is 443461961.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 169164298 and 169164307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169164341) 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 as a sum of consecutive naturals, namely, 10572764 + ... + 10572779.

It is an arithmetic number, because the mean of its divisors is an integer number (39647895).

Almost surely, 2^169164344 is an apocalyptic number.

It is an amenable number.

169164344 is a deficient number, since it is larger than the sum of its proper divisors (148018816).

169164344 is a wasteful number, since it uses less digits than its factorization.

169164344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21145549 (or 21145545 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 169164344 is about 13006.3193871287. The cubic root of 169164344 is about 553.0566384877.

The spelling of 169164344 in words is "one hundred sixty-nine million, one hundred sixty-four thousand, three hundred forty-four".