214712532 has 30 divisors (see below), whose sum is σ = 561301818. Its totient is φ = 71570736.

The previous prime is 214712527. The next prime is 214712539. The reversal of 214712532 is 235217412.

It can be written as a sum of positive squares in only one way, i.e., 146748996 + 67963536 = 12114^2 + 8244^2 .

It is a super-2 number, since 2×214712532² = 92202942795702048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 214712496 and 214712505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214712539) 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 9 ways as a sum of consecutive naturals, for example, 331023 + ... + 331670.

Almost surely, 2^214712532 is an apocalyptic number.

It is an amenable number.

214712532 is an abundant number, since it is smaller than the sum of its proper divisors (346589286).

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

214712532 is a wasteful number, since it uses less digits than its factorization.

214712532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662709 (or 662698 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 214712532 is about 14653.0724423242. The cubic root of 214712532 is about 598.8055236216.

Adding to 214712532 its reverse (235217412), we get a palindrome (449929944).

The spelling of 214712532 in words is "two hundred fourteen million, seven hundred twelve thousand, five hundred thirty-two".