64434212 has 12 divisors (see below), whose sum is σ = 113648640. Its totient is φ = 31963176.

The previous prime is 64434203. The next prime is 64434241. The reversal of 64434212 is 21243446.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62912 + ... + 63927.

It is an arithmetic number, because the mean of its divisors is an integer number (9470720).

Almost surely, 2^64434212 is an apocalyptic number.

It is an amenable number.

64434212 is a deficient number, since it is larger than the sum of its proper divisors (49214428).

64434212 is a wasteful number, since it uses less digits than its factorization.

64434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126970 (or 126968 counting only the distinct ones).

The product of its digits is 4608, while the sum is 26.

The square root of 64434212 is about 8027.0923752004. The cubic root of 64434212 is about 400.9025702190.

Adding to 64434212 its reverse (21243446), we get a palindrome (85677658).

It can be divided in two parts, 64434 and 212, that added together give a palindrome (64646).

The spelling of 64434212 in words is "sixty-four million, four hundred thirty-four thousand, two hundred twelve".