64350645 has 8 divisors (see below), whose sum is σ = 102961056. Its totient is φ = 34320336.

The previous prime is 64350617. The next prime is 64350653. The reversal of 64350645 is 54605346.

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

It is not a de Polignac number, because 64350645 - 2¹⁴ = 64334261 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2145007 + ... + 2145036.

It is an arithmetic number, because the mean of its divisors is an integer number (12870132).

Almost surely, 2^64350645 is an apocalyptic number.

It is an amenable number.

64350645 is a deficient number, since it is larger than the sum of its proper divisors (38610411).

64350645 is a wasteful number, since it uses less digits than its factorization.

64350645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290051.

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 64350645 is about 8021.8853768924. The cubic root of 64350645 is about 400.7291803490.

The spelling of 64350645 in words is "sixty-four million, three hundred fifty thousand, six hundred forty-five".