214724089 has 4 divisors (see below), whose sum is σ = 215423824. Its totient is φ = 214024356.

The previous prime is 214724077. The next prime is 214724117. The reversal of 214724089 is 980427412.

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 214724089 - 2⁷ = 214723961 is a prime.

It is a super-2 number, since 2×214724089² = 92212868793759842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214724189) 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, 349407 + ... + 350020.

It is an arithmetic number, because the mean of its divisors is an integer number (53855956).

Almost surely, 2^214724089 is an apocalyptic number.

It is an amenable number.

214724089 is a deficient number, since it is larger than the sum of its proper divisors (699735).

214724089 is an equidigital number, since it uses as much as digits as its factorization.

214724089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699734.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 214724089 is about 14653.4667911727. The cubic root of 214724089 is about 598.8162670891.

The spelling of 214724089 in words is "two hundred fourteen million, seven hundred twenty-four thousand, eighty-nine".