214827912 has 192 divisors, whose sum is σ = 693463680. Its totient is φ = 59406336.

The previous prime is 214827881. The next prime is 214827913. The reversal of 214827912 is 219728412.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (214827913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 365683 + ... + 366269.

It is an arithmetic number, because the mean of its divisors is an integer number (3611790).

Almost surely, 2^214827912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214827912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346731840).

214827912 is an abundant number, since it is smaller than the sum of its proper divisors (478635768).

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

214827912 is a wasteful number, since it uses less digits than its factorization.

214827912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652 (or 645 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 214827912 is about 14657.0089718196. The cubic root of 214827912 is about 598.9127643879.

The spelling of 214827912 in words is "two hundred fourteen million, eight hundred twenty-seven thousand, nine hundred twelve".