63238273 has 12 divisors (see below), whose sum is σ = 74772372. Its totient is φ = 53313120.

The previous prime is 63238271. The next prime is 63238333. The reversal of 63238273 is 37283236.

It can be written as a sum of positive squares in 2 ways, for example, as 1882384 + 61355889 = 1372^2 + 7833^2 .

It is not a de Polignac number, because 63238273 - 2¹ = 63238271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63238271) 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 11 ways as a sum of consecutive naturals, for example, 7590 + ... + 13567.

It is an arithmetic number, because the mean of its divisors is an integer number (6231031).

Almost surely, 2^63238273 is an apocalyptic number.

It is an amenable number.

63238273 is a deficient number, since it is larger than the sum of its proper divisors (11534099).

63238273 is a wasteful number, since it uses less digits than its factorization.

63238273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21232 (or 21225 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 63238273 is about 7952.2495559433. The cubic root of 63238273 is about 398.4067309101.

The spelling of 63238273 in words is "sixty-three million, two hundred thirty-eight thousand, two hundred seventy-three".