45064643 has 8 divisors (see below), whose sum is σ = 48887328. Its totient is φ = 41292864.

The previous prime is 45064619. The next prime is 45064687. The reversal of 45064643 is 34646054.

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 45064643 - 2¹⁰ = 45063619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45064343) 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, 10871 + ... + 14432.

It is an arithmetic number, because the mean of its divisors is an integer number (6110916).

Almost surely, 2^45064643 is an apocalyptic number.

45064643 is a deficient number, since it is larger than the sum of its proper divisors (3822685).

45064643 is a wasteful number, since it uses less digits than its factorization.

45064643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25453.

The product of its (nonzero) digits is 34560, while the sum is 32.

The square root of 45064643 is about 6713.0204081322. The cubic root of 45064643 is about 355.8595661849.

The spelling of 45064643 in words is "forty-five million, sixty-four thousand, six hundred forty-three".