63240964 has 12 divisors (see below), whose sum is σ = 111415500. Its totient is φ = 31407968.

The previous prime is 63240923. The next prime is 63240973. The reversal of 63240964 is 46904236.

63240964 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 2 ways, for example, as 38340864 + 24900100 = 6192^2 + 4990^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52459 + ... + 53650.

It is an arithmetic number, because the mean of its divisors is an integer number (9284625).

Almost surely, 2^63240964 is an apocalyptic number.

It is an amenable number.

63240964 is a deficient number, since it is larger than the sum of its proper divisors (48174536).

63240964 is a wasteful number, since it uses less digits than its factorization.

63240964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106262 (or 106260 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 63240964 is about 7952.4187515497. The cubic root of 63240964 is about 398.4123820095.

The spelling of 63240964 in words is "sixty-three million, two hundred forty thousand, nine hundred sixty-four".