623358663 has 8 divisors (see below), whose sum is σ = 831347328. Its totient is φ = 415471224.

The previous prime is 623358643. The next prime is 623358689. The reversal of 623358663 is 366853326.

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

It is not a de Polignac number, because 623358663 - 2¹³ = 623350471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623358613) 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, 9531 + ... + 36572.

It is an arithmetic number, because the mean of its divisors is an integer number (103918416).

Almost surely, 2^623358663 is an apocalyptic number.

623358663 is a deficient number, since it is larger than the sum of its proper divisors (207988665).

623358663 is a wasteful number, since it uses less digits than its factorization.

623358663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50613.

The product of its digits is 466560, while the sum is 42.

The square root of 623358663 is about 24967.1516797571. The cubic root of 623358663 is about 854.2388780682.

The spelling of 623358663 in words is "six hundred twenty-three million, three hundred fifty-eight thousand, six hundred sixty-three".