214185472 has 20 divisors (see below), whose sum is σ = 427953636. Its totient is φ = 107092480.

The previous prime is 214185469. The next prime is 214185481. The reversal of 214185472 is 274581412.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 208654 + ... + 209677.

Almost surely, 2^214185472 is an apocalyptic number.

It is an amenable number.

214185472 is a deficient number, since it is larger than the sum of its proper divisors (213768164).

214185472 is an frugal number, since it uses more digits than its factorization.

214185472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418349 (or 418333 counting only the distinct ones).

The product of its digits is 17920, while the sum is 34.

The square root of 214185472 is about 14635.0767678205. The cubic root of 214185472 is about 598.3151547374.

The spelling of 214185472 in words is "two hundred fourteen million, one hundred eighty-five thousand, four hundred seventy-two".