63324623 has 4 divisors (see below), whose sum is σ = 64869168. Its totient is φ = 61780080.

The previous prime is 63324617. The next prime is 63324629. The reversal of 63324623 is 32642336.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (63324617) and next prime (63324629).

It is a cyclic number.

It is not a de Polignac number, because 63324623 - 2⁸ = 63324367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63324629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 772211 + ... + 772292.

It is an arithmetic number, because the mean of its divisors is an integer number (16217292).

Almost surely, 2^63324623 is an apocalyptic number.

63324623 is a deficient number, since it is larger than the sum of its proper divisors (1544545).

63324623 is a wasteful number, since it uses less digits than its factorization.

63324623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1544544.

The product of its digits is 15552, while the sum is 29.

The square root of 63324623 is about 7957.6769851509. The cubic root of 63324623 is about 398.5879859895.

Adding to 63324623 its reverse (32642336), we get a palindrome (95966959).

The spelling of 63324623 in words is "sixty-three million, three hundred twenty-four thousand, six hundred twenty-three".