63242355 has 32 divisors (see below), whose sum is σ = 116202240. Its totient is φ = 29047680.

The previous prime is 63242339. The next prime is 63242357. The reversal of 63242355 is 55324236.

It is not a de Polignac number, because 63242355 - 2⁴ = 63242339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (63242357) 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 in 31 ways as a sum of consecutive naturals, for example, 6952 + ... + 13221.

It is an arithmetic number, because the mean of its divisors is an integer number (3631320).

Almost surely, 2^63242355 is an apocalyptic number.

63242355 is a deficient number, since it is larger than the sum of its proper divisors (52959885).

63242355 is a wasteful number, since it uses less digits than its factorization.

63242355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20211.

The product of its digits is 21600, while the sum is 30.

The square root of 63242355 is about 7952.5062087370. The cubic root of 63242355 is about 398.4153030464.

The spelling of 63242355 in words is "sixty-three million, two hundred forty-two thousand, three hundred fifty-five".