63424238 has 8 divisors (see below), whose sum is σ = 95173488. Its totient is φ = 31699744.

The previous prime is 63424237. The next prime is 63424241. The reversal of 63424238 is 83242436.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63424237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2870 + ... + 11622.

It is an arithmetic number, because the mean of its divisors is an integer number (11896686).

Almost surely, 2^63424238 is an apocalyptic number.

63424238 is a deficient number, since it is larger than the sum of its proper divisors (31749250).

63424238 is a wasteful number, since it uses less digits than its factorization.

63424238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12378.

The product of its digits is 27648, while the sum is 32.

The square root of 63424238 is about 7963.9335758154. The cubic root of 63424238 is about 398.7968807215.

The spelling of 63424238 in words is "sixty-three million, four hundred twenty-four thousand, two hundred thirty-eight".