63422438 has 8 divisors (see below), whose sum is σ = 95553432. Its totient is φ = 31571296.

The previous prime is 63422423. The next prime is 63422479. The reversal of 63422438 is 83422436.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69395 + ... + 70302.

It is an arithmetic number, because the mean of its divisors is an integer number (11944179).

Almost surely, 2^63422438 is an apocalyptic number.

63422438 is a deficient number, since it is larger than the sum of its proper divisors (32130994).

63422438 is a wasteful number, since it uses less digits than its factorization.

63422438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139926.

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

The square root of 63422438 is about 7963.8205655326. The cubic root of 63422438 is about 398.7931080251.

The spelling of 63422438 in words is "sixty-three million, four hundred twenty-two thousand, four hundred thirty-eight".