64746212 has 24 divisors (see below), whose sum is σ = 118372800. Its totient is φ = 30947616.

The previous prime is 64746211. The next prime is 64746223. The reversal of 64746212 is 21264746.

It is not an unprimeable number, because it can be changed into a prime (64746211) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 9239 + ... + 14657.

It is an arithmetic number, because the mean of its divisors is an integer number (4932200).

Almost surely, 2^64746212 is an apocalyptic number.

It is an amenable number.

64746212 is a deficient number, since it is larger than the sum of its proper divisors (53626588).

64746212 is a wasteful number, since it uses less digits than its factorization.

64746212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5555 (or 5553 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 64746212 is about 8046.5030914056. The cubic root of 64746212 is about 401.5486051514.

The spelling of 64746212 in words is "sixty-four million, seven hundred forty-six thousand, two hundred twelve".