64745303 has 8 divisors (see below), whose sum is σ = 74066208. Its totient is φ = 55442304.

The previous prime is 64745287. The next prime is 64745323. The reversal of 64745303 is 30354746.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64745303 - 2⁴ = 64745287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 64745303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64745323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4475 + ... + 12227.

It is an arithmetic number, because the mean of its divisors is an integer number (9258276).

Almost surely, 2^64745303 is an apocalyptic number.

64745303 is a deficient number, since it is larger than the sum of its proper divisors (9320905).

64745303 is a wasteful number, since it uses less digits than its factorization.

64745303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8953.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 64745303 is about 8046.4466070434. The cubic root of 64745303 is about 401.5467259712.

The spelling of 64745303 in words is "sixty-four million, seven hundred forty-five thousand, three hundred three".