63049664 has 14 divisors (see below), whose sum is σ = 125114304. Its totient is φ = 31524800.

The previous prime is 63049639. The next prime is 63049669. The reversal of 63049664 is 46694036.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63049669) 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, 492512 + ... + 492639.

It is an arithmetic number, because the mean of its divisors is an integer number (8936736).

Almost surely, 2^63049664 is an apocalyptic number.

63049664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

63049664 is a deficient number, since it is larger than the sum of its proper divisors (62064640).

63049664 is an equidigital number, since it uses as much as digits as its factorization.

63049664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 985163 (or 985153 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 63049664 is about 7940.3818547977. The cubic root of 63049664 is about 398.0102520023.

The spelling of 63049664 in words is "sixty-three million, forty-nine thousand, six hundred sixty-four".