432005161 has 8 divisors (see below), whose sum is σ = 493846400. Its totient is φ = 370195488.

The previous prime is 432005129. The next prime is 432005177. The reversal of 432005161 is 161500234.

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 432005161 - 2⁵ = 432005129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432005461) 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, 45940 + ... + 54538.

It is an arithmetic number, because the mean of its divisors is an integer number (61730800).

Almost surely, 2^432005161 is an apocalyptic number.

It is an amenable number.

432005161 is a deficient number, since it is larger than the sum of its proper divisors (61841239).

432005161 is an equidigital number, since it uses as much as digits as its factorization.

432005161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15783.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 432005161 is about 20784.7338448199. The cubic root of 432005161 is about 755.9556403196.

Adding to 432005161 its reverse (161500234), we get a palindrome (593505395).

The spelling of 432005161 in words is "four hundred thirty-two million, five thousand, one hundred sixty-one".