214461906 has 16 divisors (see below), whose sum is σ = 442760448. Its totient is φ = 69181200.

The previous prime is 214461899. The next prime is 214461917. The reversal of 214461906 is 609164412.

214461906 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 576325 + ... + 576696.

It is an arithmetic number, because the mean of its divisors is an integer number (27672528).

Almost surely, 2^214461906 is an apocalyptic number.

214461906 is an abundant number, since it is smaller than the sum of its proper divisors (228298542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

214461906 is a wasteful number, since it uses less digits than its factorization.

214461906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153057.

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 214461906 is about 14644.5179504141. The cubic root of 214461906 is about 598.5724450608.

The spelling of 214461906 in words is "two hundred fourteen million, four hundred sixty-one thousand, nine hundred six".