64448234 has 8 divisors (see below), whose sum is σ = 97212960. Its totient is φ = 32043916.

The previous prime is 64448143. The next prime is 64448239. The reversal of 64448234 is 43284446.

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 = 64448194 and 64448203.

It is not an unprimeable number, because it can be changed into a prime (64448239) 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, 89654 + ... + 90369.

It is an arithmetic number, because the mean of its divisors is an integer number (12151620).

Almost surely, 2^64448234 is an apocalyptic number.

64448234 is a deficient number, since it is larger than the sum of its proper divisors (32764726).

64448234 is a wasteful number, since it uses less digits than its factorization.

64448234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180204.

The product of its digits is 73728, while the sum is 35.

The square root of 64448234 is about 8027.9657448198. The cubic root of 64448234 is about 400.9316492230.

The spelling of 64448234 in words is "sixty-four million, four hundred forty-eight thousand, two hundred thirty-four".