161034717 has 8 divisors (see below), whose sum is σ = 215322624. Its totient is φ = 107051648.

The previous prime is 161034683. The next prime is 161034721. The reversal of 161034717 is 717430161.

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 161034717 - 2⁷ = 161034589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161034787) 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, 74973 + ... + 77090.

It is an arithmetic number, because the mean of its divisors is an integer number (26915328).

Almost surely, 2^161034717 is an apocalyptic number.

It is an amenable number.

161034717 is a deficient number, since it is larger than the sum of its proper divisors (54287907).

161034717 is a wasteful number, since it uses less digits than its factorization.

161034717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152419.

The product of its (nonzero) digits is 3528, while the sum is 30.

The square root of 161034717 is about 12689.9455081572. The cubic root of 161034717 is about 544.0512821555.

Adding to 161034717 its reverse (717430161), we get a palindrome (878464878).

The spelling of 161034717 in words is "one hundred sixty-one million, thirty-four thousand, seven hundred seventeen".