63238833 has 32 divisors (see below), whose sum is σ = 107513600. Its totient is φ = 35987328.

The previous prime is 63238811. The next prime is 63238841. The reversal of 63238833 is 33883236.

It is not a de Polignac number, because 63238833 - 2⁵ = 63238801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63238843) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58623 + ... + 59691.

It is an arithmetic number, because the mean of its divisors is an integer number (3359800).

Almost surely, 2^63238833 is an apocalyptic number.

63238833 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

63238833 is a deficient number, since it is larger than the sum of its proper divisors (44274767).

63238833 is a wasteful number, since it uses less digits than its factorization.

63238833 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398 (or 1392 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 63238833 is about 7952.2847660279. The cubic root of 63238833 is about 398.4079069232.

The spelling of 63238833 in words is "sixty-three million, two hundred thirty-eight thousand, eight hundred thirty-three".