64236412 has 6 divisors (see below), whose sum is σ = 112413728. Its totient is φ = 32118204.

The previous prime is 64236409. The next prime is 64236437. The reversal of 64236412 is 21463246.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8029548 + ... + 8029555.

Almost surely, 2^64236412 is an apocalyptic number.

It is an amenable number.

64236412 is a deficient number, since it is larger than the sum of its proper divisors (48177316).

64236412 is a wasteful number, since it uses less digits than its factorization.

64236412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16059107 (or 16059105 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 64236412 is about 8014.7621299699. The cubic root of 64236412 is about 400.4919197893.

Adding to 64236412 its reverse (21463246), we get a palindrome (85699658).

The spelling of 64236412 in words is "sixty-four million, two hundred thirty-six thousand, four hundred twelve".