64563010 has 32 divisors (see below), whose sum is σ = 120407472. Its totient is φ = 24910080.

The previous prime is 64562983. The next prime is 64563011. The reversal of 64563010 is 1036546.

64563010 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 8 ways, for example, as 2893401 + 61669609 = 1701^2 + 7853^2 .

It is not an unprimeable number, because it can be changed into a prime (64563011) 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 15 ways as a sum of consecutive naturals, for example, 31332 + ... + 33328.

Almost surely, 2^64563010 is an apocalyptic number.

64563010 is a deficient number, since it is larger than the sum of its proper divisors (55844462).

64563010 is a wasteful number, since it uses less digits than its factorization.

64563010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2118.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 64563010 is about 8035.1110757724. Note that the first 3 decimals coincide. The cubic root of 64563010 is about 401.1695147555.

Adding to 64563010 its reverse (1036546), we get a palindrome (65599556).

The spelling of 64563010 in words is "sixty-four million, five hundred sixty-three thousand, ten".