659672127 has 8 divisors (see below), whose sum is σ = 977292080. Its totient is φ = 439781400.

The previous prime is 659672113. The next prime is 659672129. The reversal of 659672127 is 721276956.

It is not a de Polignac number, because 659672127 - 2⁸ = 659671871 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 (659672129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12216124 + ... + 12216177.

It is an arithmetic number, because the mean of its divisors is an integer number (122161510).

Almost surely, 2^659672127 is an apocalyptic number.

659672127 is a deficient number, since it is larger than the sum of its proper divisors (317619953).

659672127 is a wasteful number, since it uses less digits than its factorization.

659672127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24432310 (or 24432304 counting only the distinct ones).

The product of its digits is 317520, while the sum is 45.

The square root of 659672127 is about 25684.0831450142. The cubic root of 659672127 is about 870.5145707403.

The spelling of 659672127 in words is "six hundred fifty-nine million, six hundred seventy-two thousand, one hundred twenty-seven".