623623127 has 4 divisors (see below), whose sum is σ = 650737200. Its totient is φ = 596509056.

The previous prime is 623623067. The next prime is 623623129. The reversal of 623623127 is 721326326.

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

It is a cyclic number.

It is not a de Polignac number, because 623623127 - 2¹⁴ = 623606743 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 623623093 and 623623102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623623129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13557002 + ... + 13557047.

It is an arithmetic number, because the mean of its divisors is an integer number (162684300).

Almost surely, 2^623623127 is an apocalyptic number.

623623127 is a deficient number, since it is larger than the sum of its proper divisors (27114073).

623623127 is a wasteful number, since it uses less digits than its factorization.

623623127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27114072.

The product of its digits is 18144, while the sum is 32.

The square root of 623623127 is about 24972.4473570373. The cubic root of 623623127 is about 854.3596664698.

The spelling of 623623127 in words is "six hundred twenty-three million, six hundred twenty-three thousand, one hundred twenty-seven".