214433161 has 4 divisors (see below), whose sum is σ = 215051472. Its totient is φ = 213814852.

The previous prime is 214433159. The next prime is 214433171. The reversal of 214433161 is 161334412.

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.

It is a cyclic number.

It is not a de Polignac number, because 214433161 - 2¹ = 214433159 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214433101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308635 + ... + 309328.

It is an arithmetic number, because the mean of its divisors is an integer number (53762868).

Almost surely, 2^214433161 is an apocalyptic number.

It is an amenable number.

214433161 is a deficient number, since it is larger than the sum of its proper divisors (618311).

214433161 is an equidigital number, since it uses as much as digits as its factorization.

214433161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618310.

The product of its digits is 1728, while the sum is 25.

The square root of 214433161 is about 14643.5364922549. The cubic root of 214433161 is about 598.5457010203.

Adding to 214433161 its reverse (161334412), we get a palindrome (375767573).

The spelling of 214433161 in words is "two hundred fourteen million, four hundred thirty-three thousand, one hundred sixty-one".