161714873 has 4 divisors (see below), whose sum is σ = 165475728. Its totient is φ = 157954020.

The previous prime is 161714851. The next prime is 161714881. The reversal of 161714873 is 378417161.

It is a happy number.

161714873 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 378417161 = 17 ⋅22259833.

It is a cyclic number.

It is not a de Polignac number, because 161714873 - 2²² = 157520569 is a prime.

It is a super-2 number, since 2×161714873² = 52303400298812258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161714803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880363 + ... + 1880448.

It is an arithmetic number, because the mean of its divisors is an integer number (41368932).

Almost surely, 2^161714873 is an apocalyptic number.

It is an amenable number.

161714873 is a deficient number, since it is larger than the sum of its proper divisors (3760855).

161714873 is an equidigital number, since it uses as much as digits as its factorization.

161714873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3760854.

The product of its digits is 28224, while the sum is 38.

The square root of 161714873 is about 12716.7162821225. The cubic root of 161714873 is about 544.8161689569.

The spelling of 161714873 in words is "one hundred sixty-one million, seven hundred fourteen thousand, eight hundred seventy-three".