432161871 has 8 divisors (see below), whose sum is σ = 576670080. Its totient is φ = 287880792.

The previous prime is 432161867. The next prime is 432161929. The reversal of 432161871 is 178161234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 432161871 - 2² = 432161867 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432161801) 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 in 7 ways as a sum of consecutive naturals, for example, 52291 + ... + 59988.

It is an arithmetic number, because the mean of its divisors is an integer number (72083760).

Almost surely, 2^432161871 is an apocalyptic number.

432161871 is a deficient number, since it is larger than the sum of its proper divisors (144508209).

432161871 is a wasteful number, since it uses less digits than its factorization.

432161871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113565.

The product of its digits is 8064, while the sum is 33.

The square root of 432161871 is about 20788.5033371813. The cubic root of 432161871 is about 756.0470369799.

The spelling of 432161871 in words is "four hundred thirty-two million, one hundred sixty-one thousand, eight hundred seventy-one".