214467966 has 64 divisors (see below), whose sum is σ = 492125760. Its totient is φ = 69189120.

The previous prime is 214467959. The next prime is 214467973. The reversal of 214467966 is 669764412.

214467966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (214467959) and next prime (214467973).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 347290 + ... + 347906.

It is an arithmetic number, because the mean of its divisors is an integer number (7689465).

Almost surely, 2^214467966 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214467966, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (246062880).

214467966 is an abundant number, since it is smaller than the sum of its proper divisors (277657794).

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

214467966 is a wasteful number, since it uses less digits than its factorization.

214467966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826 (or 820 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 214467966 is about 14644.7248523146. The cubic root of 214467966 is about 598.5780829150.

The spelling of 214467966 in words is "two hundred fourteen million, four hundred sixty-seven thousand, nine hundred sixty-six".