214327806 has 128 divisors (see below), whose sum is σ = 585999360. Its totient is φ = 50534400.

The previous prime is 214327783. The next prime is 214327811. The reversal of 214327806 is 608723412.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 227296 + ... + 228236.

It is an arithmetic number, because the mean of its divisors is an integer number (4578120).

Almost surely, 2^214327806 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214327806, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292999680).

214327806 is an abundant number, since it is smaller than the sum of its proper divisors (371671554).

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

214327806 is a wasteful number, since it uses less digits than its factorization.

214327806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 214327806 is about 14639.9387293800. The cubic root of 214327806 is about 598.4476594171.

The spelling of 214327806 in words is "two hundred fourteen million, three hundred twenty-seven thousand, eight hundred six".