214644008 has 8 divisors (see below), whose sum is σ = 402457530. Its totient is φ = 107322000.

The previous prime is 214643983. The next prime is 214644013. The reversal of 214644008 is 800446412.

It can be written as a sum of positive squares in only one way, i.e., 199883044 + 14760964 = 14138^2 + 3842^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13415243 + ... + 13415258.

Almost surely, 2^214644008 is an apocalyptic number.

It is an amenable number.

214644008 is a deficient number, since it is larger than the sum of its proper divisors (187813522).

214644008 is a wasteful number, since it uses less digits than its factorization.

214644008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26830507 (or 26830503 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

The square root of 214644008 is about 14650.7340430437. The cubic root of 214644008 is about 598.7418153149.

The spelling of 214644008 in words is "two hundred fourteen million, six hundred forty-four thousand, eight".