212464832 has 14 divisors (see below), whose sum is σ = 421610028. Its totient is φ = 106232384.

The previous prime is 212464801. The next prime is 212464843. The reversal of 212464832 is 238464212.

It is a Harshad number since it is a multiple of its sum of digits (32).

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 as a sum of consecutive naturals, namely, 1659818 + ... + 1659945.

It is an arithmetic number, because the mean of its divisors is an integer number (30115002).

Almost surely, 2^212464832 is an apocalyptic number.

It is an amenable number.

212464832 is a deficient number, since it is larger than the sum of its proper divisors (209145196).

212464832 is an equidigital number, since it uses as much as digits as its factorization.

212464832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3319775 (or 3319765 counting only the distinct ones).

The product of its digits is 18432, while the sum is 32.

The square root of 212464832 is about 14576.1734347530. The cubic root of 212464832 is about 596.7086746048.

The spelling of 212464832 in words is "two hundred twelve million, four hundred sixty-four thousand, eight hundred thirty-two".