63104223 has 32 divisors (see below), whose sum is σ = 104667136. Its totient is φ = 32928768.

The previous prime is 63104219. The next prime is 63104227. The reversal of 63104223 is 32240136.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (63104219) and next prime (63104227).

It is not a de Polignac number, because 63104223 - 2² = 63104219 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 63104223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63104227) 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, 25290 + ... + 27672.

It is an arithmetic number, because the mean of its divisors is an integer number (3270848).

Almost surely, 2^63104223 is an apocalyptic number.

63104223 is a deficient number, since it is larger than the sum of its proper divisors (41562913).

63104223 is a wasteful number, since it uses less digits than its factorization.

63104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 63104223 is about 7943.8166519627. The cubic root of 63104223 is about 398.1250228003.

Adding to 63104223 its reverse (32240136), we get a palindrome (95344359).

The spelling of 63104223 in words is "sixty-three million, one hundred four thousand, two hundred twenty-three".