161416934 has 16 divisors (see below), whose sum is σ = 277543968. Its totient is φ = 68971392.

The previous prime is 161416933. The next prime is 161416963. The reversal of 161416934 is 439614161.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 161416894 and 161416903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161416933) 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, 12389 + ... + 21824.

It is an arithmetic number, because the mean of its divisors is an integer number (17346498).

Almost surely, 2^161416934 is an apocalyptic number.

161416934 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161416934 is a deficient number, since it is larger than the sum of its proper divisors (116127034).

161416934 is a wasteful number, since it uses less digits than its factorization.

161416934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34559.

The product of its digits is 15552, while the sum is 35.

The square root of 161416934 is about 12704.9964187323. The cubic root of 161416934 is about 544.4813785332.

The spelling of 161416934 in words is "one hundred sixty-one million, four hundred sixteen thousand, nine hundred thirty-four".