64848173 has 12 divisors (see below), whose sum is σ = 70535520. Its totient is φ = 59591376.

The previous prime is 64848169. The next prime is 64848191. The reversal of 64848173 is 37184846.

It is not a de Polignac number, because 64848173 - 2² = 64848169 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 64848173.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64848103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43718 + ... + 45176.

It is an arithmetic number, because the mean of its divisors is an integer number (5877960).

Almost surely, 2^64848173 is an apocalyptic number.

It is an amenable number.

64848173 is a deficient number, since it is larger than the sum of its proper divisors (5687347).

64848173 is a wasteful number, since it uses less digits than its factorization.

64848173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1748 (or 1735 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 64848173 is about 8052.8363326222. The cubic root of 64848173 is about 401.7592780909.

The spelling of 64848173 in words is "sixty-four million, eight hundred forty-eight thousand, one hundred seventy-three".