64045763 has 4 divisors (see below), whose sum is σ = 64947888. Its totient is φ = 63143640.

The previous prime is 64045759. The next prime is 64045771. The reversal of 64045763 is 36754046.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 64045763 - 2² = 64045759 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64045703) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 450956 + ... + 451097.

It is an arithmetic number, because the mean of its divisors is an integer number (16236972).

Almost surely, 2^64045763 is an apocalyptic number.

64045763 is a deficient number, since it is larger than the sum of its proper divisors (902125).

64045763 is an equidigital number, since it uses as much as digits as its factorization.

64045763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902124.

The product of its (nonzero) digits is 60480, while the sum is 35.

The square root of 64045763 is about 8002.8596763907. The cubic root of 64045763 is about 400.0953168683.

It can be divided in two parts, 6404 and 5763, that added together give a cube (12167 = 23³).

The spelling of 64045763 in words is "sixty-four million, forty-five thousand, seven hundred sixty-three".