45064323 has 8 divisors (see below), whose sum is σ = 66762000. Its totient is φ = 30042864.

The previous prime is 45064321. The next prime is 45064343. The reversal of 45064323 is 32346054.

It is not a de Polignac number, because 45064323 - 2¹ = 45064321 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1669049 = 45064323 / (4 + 5 + 0 + 6 + 4 + 3 + 2 + 3).

It is not an unprimeable number, because it can be changed into a prime (45064321) 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, 834498 + ... + 834551.

It is an arithmetic number, because the mean of its divisors is an integer number (8345250).

Almost surely, 2^45064323 is an apocalyptic number.

45064323 is a deficient number, since it is larger than the sum of its proper divisors (21697677).

45064323 is a wasteful number, since it uses less digits than its factorization.

45064323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1669058 (or 1669052 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 45064323 is about 6712.9965738111. The cubic root of 45064323 is about 355.8587238740.

The spelling of 45064323 in words is "forty-five million, sixty-four thousand, three hundred twenty-three".