64234 has 4 divisors (see below), whose sum is σ = 96354. Its totient is φ = 32116.

The previous prime is 64231. The next prime is 64237. The reversal of 64234 is 43246.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (64231) and next prime (64237).

It can be written as a sum of positive squares in only one way, i.e., 64009 + 225 = 253^2 + 15^2 .

It is not an unprimeable number, because it can be changed into a prime (64231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16057 + ... + 16060.

2⁶⁴²³⁴ is an apocalyptic number.

64234 is a deficient number, since it is larger than the sum of its proper divisors (32120).

64234 is a wasteful number, since it uses less digits than its factorization.

64234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32119.

The product of its digits is 576, while the sum is 19.

The square root of 64234 is about 253.4442739539. Note that the first 3 decimals coincide. The cubic root of 64234 is about 40.0486907063.

It can be divided in two parts, 642 and 34, that added together give a palindrome (676).

The spelling of 64234 in words is "sixty-four thousand, two hundred thirty-four".