605623117 has 8 divisors (see below), whose sum is σ = 670541472. Its totient is φ = 542348400.

The previous prime is 605623027. The next prime is 605623121. The reversal of 605623117 is 711326506.

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

It is not a de Polignac number, because 605623117 - 2¹⁹ = 605098829 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 (605623217) 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, 410134 + ... + 411607.

It is an arithmetic number, because the mean of its divisors is an integer number (83817684).

Almost surely, 2^605623117 is an apocalyptic number.

605623117 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

It is an amenable number.

605623117 is a deficient number, since it is larger than the sum of its proper divisors (64918355).

605623117 is a wasteful number, since it uses less digits than its factorization.

605623117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 821819.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 605623117 is about 24609.4111469576. The cubic root of 605623117 is about 846.0593215132.

The spelling of 605623117 in words is "six hundred five million, six hundred twenty-three thousand, one hundred seventeen".