623285117 has 8 divisors (see below), whose sum is σ = 767120256. Its totient is φ = 493148592.

The previous prime is 623285111. The next prime is 623285123. The reversal of 623285117 is 711582326.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (623285111) and next prime (623285123).

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 623285117 - 2⁸ = 623284861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623285111) 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, 3424553 + ... + 3424734.

It is an arithmetic number, because the mean of its divisors is an integer number (95890032).

Almost surely, 2^623285117 is an apocalyptic number.

It is an amenable number.

623285117 is a deficient number, since it is larger than the sum of its proper divisors (143835139).

623285117 is a wasteful number, since it uses less digits than its factorization.

623285117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6849307.

The product of its digits is 20160, while the sum is 35.

The square root of 623285117 is about 24965.6787810786. The cubic root of 623285117 is about 854.2052813995.

The spelling of 623285117 in words is "six hundred twenty-three million, two hundred eighty-five thousand, one hundred seventeen".