63385238 has 8 divisors (see below), whose sum is σ = 108660432. Its totient is φ = 27165096.

The previous prime is 63385229. The next prime is 63385247. The reversal of 63385238 is 83258336.

It is an interprime number because it is at equal distance from previous prime (63385229) and next prime (63385247).

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2263745 + ... + 2263772.

It is an arithmetic number, because the mean of its divisors is an integer number (13582554).

Almost surely, 2^63385238 is an apocalyptic number.

63385238 is a deficient number, since it is larger than the sum of its proper divisors (45275194).

63385238 is a wasteful number, since it uses less digits than its factorization.

63385238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4527526.

The product of its digits is 103680, while the sum is 38.

The square root of 63385238 is about 7961.4846605391. The cubic root of 63385238 is about 398.7151229801.

The spelling of 63385238 in words is "sixty-three million, three hundred eighty-five thousand, two hundred thirty-eight".