538466117 has 8 divisors (see below), whose sum is σ = 617613696. Its totient is φ = 459874512.

The previous prime is 538466111. The next prime is 538466141. The reversal of 538466117 is 711664835.

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 538466117 - 2¹² = 538462021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538466111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136913 + ... + 140790.

It is an arithmetic number, because the mean of its divisors is an integer number (77201712).

Almost surely, 2^538466117 is an apocalyptic number.

It is an amenable number.

538466117 is a deficient number, since it is larger than the sum of its proper divisors (79147579).

538466117 is a wasteful number, since it uses less digits than its factorization.

538466117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277987.

The product of its digits is 120960, while the sum is 41.

The square root of 538466117 is about 23204.8726995000. The cubic root of 538466117 is about 813.5535169159.

The spelling of 538466117 in words is "five hundred thirty-eight million, four hundred sixty-six thousand, one hundred seventeen".