214531080 has 128 divisors (see below), whose sum is σ = 662083200. Its totient is φ = 55590912.

The previous prime is 214531063. The next prime is 214531081. The reversal of 214531080 is 80135412.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 214531080.

It is not an unprimeable number, because it can be changed into a prime (214531081) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1111464 + ... + 1111656.

It is an arithmetic number, because the mean of its divisors is an integer number (5172525).

Almost surely, 2^214531080 is an apocalyptic number.

214531080 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214531080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331041600).

214531080 is an abundant number, since it is smaller than the sum of its proper divisors (447552120).

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

214531080 is a wasteful number, since it uses less digits than its factorization.

214531080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 214531080 is about 14646.8795311493. The cubic root of 214531080 is about 598.6367940169.

Adding to 214531080 its reverse (80135412), we get a palindrome (294666492).

The spelling of 214531080 in words is "two hundred fourteen million, five hundred thirty-one thousand, eighty".