63264642 has 32 divisors (see below), whose sum is σ = 152217600. Its totient is φ = 17124048.

The previous prime is 63264637. The next prime is 63264703. The reversal of 63264642 is 24646236.

63264642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 38842 + ... + 40437.

It is an arithmetic number, because the mean of its divisors is an integer number (4756800).

Almost surely, 2^63264642 is an apocalyptic number.

63264642 is an abundant number, since it is smaller than the sum of its proper divisors (88952958).

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

63264642 is a wasteful number, since it uses less digits than its factorization.

63264642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79310.

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

The square root of 63264642 is about 7953.9073416781. The cubic root of 63264642 is about 398.4620988950.

The spelling of 63264642 in words is "sixty-three million, two hundred sixty-four thousand, six hundred forty-two".