64323412 has 6 divisors (see below), whose sum is σ = 112565978. Its totient is φ = 32161704.

The previous prime is 64323409. The next prime is 64323431. The reversal of 64323412 is 21432346.

It can be written as a sum of positive squares in only one way, i.e., 47969476 + 16353936 = 6926^2 + 4044^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8040423 + ... + 8040430.

Almost surely, 2^64323412 is an apocalyptic number.

It is an amenable number.

64323412 is a deficient number, since it is larger than the sum of its proper divisors (48242566).

64323412 is a wasteful number, since it uses less digits than its factorization.

64323412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16080857 (or 16080855 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 64323412 is about 8020.1877783503. The cubic root of 64323412 is about 400.6726432436.

Adding to 64323412 its reverse (21432346), we get a palindrome (85755758).

The spelling of 64323412 in words is "sixty-four million, three hundred twenty-three thousand, four hundred twelve".