63242646 has 16 divisors (see below), whose sum is σ = 126581184. Its totient is φ = 21064904.

The previous prime is 63242633. The next prime is 63242651. The reversal of 63242646 is 64624236.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 6841 + ... + 13163.

It is an arithmetic number, because the mean of its divisors is an integer number (7911324).

Almost surely, 2^63242646 is an apocalyptic number.

63242646 is an abundant number, since it is smaller than the sum of its proper divisors (63338538).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63242646 is a wasteful number, since it uses less digits than its factorization.

63242646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7995.

The product of its digits is 41472, while the sum is 33.

The square root of 63242646 is about 7952.5245048349. The cubic root of 63242646 is about 398.4159141278.

The spelling of 63242646 in words is "sixty-three million, two hundred forty-two thousand, six hundred forty-six".