63875223 has 24 divisors (see below), whose sum is σ = 96864768. Its totient is φ = 42057144.

The previous prime is 63875191. The next prime is 63875243. The reversal of 63875223 is 32257836.

It is not a de Polignac number, because 63875223 - 2⁵ = 63875191 is a prime.

It is a super-2 number, since 2×63875223² = 8160088226599458, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63875243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18586 + ... + 21752.

It is an arithmetic number, because the mean of its divisors is an integer number (4036032).

Almost surely, 2^63875223 is an apocalyptic number.

63875223 is a deficient number, since it is larger than the sum of its proper divisors (32989545).

63875223 is an equidigital number, since it uses as much as digits as its factorization.

63875223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3265 (or 3253 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 63875223 is about 7992.1976326915. The cubic root of 63875223 is about 399.7398787957.

The spelling of 63875223 in words is "sixty-three million, eight hundred seventy-five thousand, two hundred twenty-three".