214204906 has 32 divisors (see below), whose sum is σ = 336063168. Its totient is φ = 102336000.

The previous prime is 214204901. The next prime is 214204937. The reversal of 214204906 is 609402412.

214204906 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (214204901) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 853281 + ... + 853531.

It is an arithmetic number, because the mean of its divisors is an integer number (10501974).

Almost surely, 2^214204906 is an apocalyptic number.

214204906 is a deficient number, since it is larger than the sum of its proper divisors (121858262).

214204906 is a wasteful number, since it uses less digits than its factorization.

214204906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 486.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 214204906 is about 14635.7407055468. The cubic root of 214204906 is about 598.3332501213. Note that the first 3 decimals are identical.

It can be divided in two parts, 214 and 204906, that added together give a triangular number (205120 = T₆₄₀).

The spelling of 214204906 in words is "two hundred fourteen million, two hundred four thousand, nine hundred six".