214195456 has 18 divisors (see below), whose sum is σ = 427554722. Its totient is φ = 107097600.

The previous prime is 214195451. The next prime is 214195469. The reversal of 214195456 is 654591412.

214195456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 125081856 + 89113600 = 11184^2 + 9440^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214195451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 418095 + ... + 418606.

Almost surely, 2^214195456 is an apocalyptic number.

It is an amenable number.

214195456 is a deficient number, since it is larger than the sum of its proper divisors (213359266).

214195456 is an frugal number, since it uses more digits than its factorization.

214195456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836717 (or 836703 counting only the distinct ones).

The product of its digits is 43200, while the sum is 37.

The square root of 214195456 is about 14635.4178621589. The cubic root of 214195456 is about 598.3244511751.

The spelling of 214195456 in words is "two hundred fourteen million, one hundred ninety-five thousand, four hundred fifty-six".