623432063 has 8 divisors (see below), whose sum is σ = 628829568. Its totient is φ = 618047104.

The previous prime is 623432059. The next prime is 623432087. The reversal of 623432063 is 360234326.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 623432063 - 2² = 623432059 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 (623432003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115595 + ... + 120867.

It is an arithmetic number, because the mean of its divisors is an integer number (78603696).

Almost surely, 2^623432063 is an apocalyptic number.

623432063 is a deficient number, since it is larger than the sum of its proper divisors (5397505).

623432063 is a wasteful number, since it uses less digits than its factorization.

623432063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6273.

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

The square root of 623432063 is about 24968.6215678800. The cubic root of 623432063 is about 854.2724054079.

Adding to 623432063 its reverse (360234326), we get a palindrome (983666389).

The spelling of 623432063 in words is "six hundred twenty-three million, four hundred thirty-two thousand, sixty-three".