214687448 has 16 divisors (see below), whose sum is σ = 404585280. Its totient is φ = 106798048.

The previous prime is 214687427. The next prime is 214687453. The reversal of 214687448 is 844786412.

It is a junction number, because it is equal to n+sod(n) for n = 214687399 and 214687408.

It is a congruent number.

It is an unprimeable number.

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, 66536 + ... + 69687.

It is an arithmetic number, because the mean of its divisors is an integer number (25286580).

Almost surely, 2^214687448 is an apocalyptic number.

It is an amenable number.

214687448 is a deficient number, since it is larger than the sum of its proper divisors (189897832).

214687448 is a wasteful number, since it uses less digits than its factorization.

214687448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136426 (or 136422 counting only the distinct ones).

The product of its digits is 344064, while the sum is 44.

The square root of 214687448 is about 14652.2164876172. The cubic root of 214687448 is about 598.7822040346.

The spelling of 214687448 in words is "two hundred fourteen million, six hundred eighty-seven thousand, four hundred forty-eight".