64003748 has 6 divisors (see below), whose sum is σ = 112006566. Its totient is φ = 32001872.

The previous prime is 64003741. The next prime is 64003757. The reversal of 64003748 is 84730046.

It is a happy number.

64003748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32171584 + 31832164 = 5672^2 + 5642^2 .

It is not an unprimeable number, because it can be changed into a prime (64003741) by changing a digit.

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, 8000465 + ... + 8000472.

It is an arithmetic number, because the mean of its divisors is an integer number (18667761).

Almost surely, 2^64003748 is an apocalyptic number.

It is an amenable number.

64003748 is a deficient number, since it is larger than the sum of its proper divisors (48002818).

64003748 is a wasteful number, since it uses less digits than its factorization.

64003748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000941 (or 16000939 counting only the distinct ones).

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

The square root of 64003748 is about 8000.2342465705. The cubic root of 64003748 is about 400.0078081809.

The spelling of 64003748 in words is "sixty-four million, three thousand, seven hundred forty-eight".