64335424 has 14 divisors (see below), whose sum is σ = 127665734. Its totient is φ = 32167680.

The previous prime is 64335421. The next prime is 64335457. The reversal of 64335424 is 42453346.

64335424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 63489024 + 846400 = 7968^2 + 920^2 .

It is not an unprimeable number, because it can be changed into a prime (64335421) 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 as a sum of consecutive naturals, namely, 502557 + ... + 502684.

It is an arithmetic number, because the mean of its divisors is an integer number (9118981).

Almost surely, 2^64335424 is an apocalyptic number.

64335424 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

64335424 is a deficient number, since it is larger than the sum of its proper divisors (63330310).

64335424 is a wasteful number, since it uses less digits than its factorization.

64335424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005253 (or 1005243 counting only the distinct ones).

The product of its digits is 34560, while the sum is 31.

The square root of 64335424 is about 8020.9366036642. The cubic root of 64335424 is about 400.6975827386.

The spelling of 64335424 in words is "sixty-four million, three hundred thirty-five thousand, four hundred twenty-four".