214621232 has 40 divisors (see below), whose sum is σ = 483302400. Its totient is φ = 90418752.

The previous prime is 214621229. The next prime is 214621247. The reversal of 214621232 is 232126412.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 214621198 and 214621207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9632 + ... + 22847.

It is an arithmetic number, because the mean of its divisors is an integer number (12082560).

Almost surely, 2^214621232 is an apocalyptic number.

It is an amenable number.

214621232 is an abundant number, since it is smaller than the sum of its proper divisors (268681168).

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

214621232 is a wasteful number, since it uses less digits than its factorization.

214621232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32553 (or 32547 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 214621232 is about 14649.9567234856. The cubic root of 214621232 is about 598.7206369522.

Adding to 214621232 its reverse (232126412), we get a palindrome (446747644).

The spelling of 214621232 in words is "two hundred fourteen million, six hundred twenty-one thousand, two hundred thirty-two".