169342117 has 16 divisors (see below), whose sum is σ = 215706240. Its totient is φ = 129420288.

The previous prime is 169342111. The next prime is 169342141. The reversal of 169342117 is 711243961.

It is a cyclic number.

It is not a de Polignac number, because 169342117 - 2⁷ = 169341989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (169342111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35188 + ... + 39709.

It is an arithmetic number, because the mean of its divisors is an integer number (13481640).

Almost surely, 2^169342117 is an apocalyptic number.

169342117 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

169342117 is a deficient number, since it is larger than the sum of its proper divisors (46364123).

169342117 is a wasteful number, since it uses less digits than its factorization.

169342117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74940.

The product of its digits is 9072, while the sum is 34.

The square root of 169342117 is about 13013.1516935752. The cubic root of 169342117 is about 553.2503044320.

It can be divided in two parts, 16934 and 2117, that multiplied together give a triangular number (35849278 = T₈₄₆₇).

The spelling of 169342117 in words is "one hundred sixty-nine million, three hundred forty-two thousand, one hundred seventeen".