64046223 has 24 divisors (see below), whose sum is σ = 97349616. Its totient is φ = 40521600.

The previous prime is 64046209. The next prime is 64046249. The reversal of 64046223 is 32264046.

64046223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 64046223 - 2⁶ = 64046159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64046263) 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 23 ways as a sum of consecutive naturals, for example, 11308 + ... + 15998.

It is an arithmetic number, because the mean of its divisors is an integer number (4056234).

Almost surely, 2^64046223 is an apocalyptic number.

64046223 is a deficient number, since it is larger than the sum of its proper divisors (33303393).

64046223 is a wasteful number, since it uses less digits than its factorization.

64046223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4775 (or 4772 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 64046223 is about 8002.8884160658. Note that the first 3 decimals coincide. The cubic root of 64046223 is about 400.0962747427.

The spelling of 64046223 in words is "sixty-four million, forty-six thousand, two hundred twenty-three".