64845134 has 8 divisors (see below), whose sum is σ = 97305600. Its totient is φ = 32409936.

The previous prime is 64845113. The next prime is 64845139. The reversal of 64845134 is 43154846.

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

It is a junction number, because it is equal to n+sod(n) for n = 64845094 and 64845103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64845139) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2642 + ... + 11690.

It is an arithmetic number, because the mean of its divisors is an integer number (12163200).

Almost surely, 2^64845134 is an apocalyptic number.

64845134 is a deficient number, since it is larger than the sum of its proper divisors (32460466).

64845134 is a wasteful number, since it uses less digits than its factorization.

64845134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12634.

The product of its digits is 46080, while the sum is 35.

The square root of 64845134 is about 8052.6476391309. The cubic root of 64845134 is about 401.7530020698.

The spelling of 64845134 in words is "sixty-four million, eight hundred forty-five thousand, one hundred thirty-four".