214425856 has 18 divisors (see below), whose sum is σ = 428014622. Its totient is φ = 107212800.

The previous prime is 214425839. The next prime is 214425877. The reversal of 214425856 is 658524412.

It can be written as a sum of positive squares in only one way, i.e., 196448256 + 17977600 = 14016^2 + 4240^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418545 + ... + 419056.

Almost surely, 2^214425856 is an apocalyptic number.

It is an amenable number.

214425856 is a deficient number, since it is larger than the sum of its proper divisors (213588766).

214425856 is an frugal number, since it uses more digits than its factorization.

214425856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837617 (or 837603 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The square root of 214425856 is about 14643.2870626782. The cubic root of 214425856 is about 598.5389041455.

The spelling of 214425856 in words is "two hundred fourteen million, four hundred twenty-five thousand, eight hundred fifty-six".