63305938 has 8 divisors (see below), whose sum is σ = 96568560. Its totient is φ = 31116420.

The previous prime is 63305923. The next prime is 63305969. The reversal of 63305938 is 83950336.

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

It is a junction number, because it is equal to n+sod(n) for n = 63305897 and 63305906.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268128 + ... + 268363.

It is an arithmetic number, because the mean of its divisors is an integer number (12071070).

Almost surely, 2^63305938 is an apocalyptic number.

63305938 is a deficient number, since it is larger than the sum of its proper divisors (33262622).

63305938 is a wasteful number, since it uses less digits than its factorization.

63305938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536552.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 63305938 is about 7956.5028750073. The cubic root of 63305938 is about 398.5487787596.

The spelling of 63305938 in words is "sixty-three million, three hundred five thousand, nine hundred thirty-eight".