64924673 has 8 divisors (see below), whose sum is σ = 70886016. Its totient is φ = 58973200.

The previous prime is 64924663. The next prime is 64924687. The reversal of 64924673 is 37642946.

64924673 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 64924673 - 2⁶ = 64924609 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 64924673.

It is not an unprimeable number, because it can be changed into a prime (64924663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21263 + ... + 24123.

It is an arithmetic number, because the mean of its divisors is an integer number (8860752).

Almost surely, 2^64924673 is an apocalyptic number.

It is an amenable number.

64924673 is a deficient number, since it is larger than the sum of its proper divisors (5961343).

64924673 is a wasteful number, since it uses less digits than its factorization.

64924673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4935.

The product of its digits is 217728, while the sum is 41.

The square root of 64924673 is about 8057.5848118403. The cubic root of 64924673 is about 401.9171982791.

The spelling of 64924673 in words is "sixty-four million, nine hundred twenty-four thousand, six hundred seventy-three".