126585867 has 16 divisors (see below), whose sum is σ = 171611648. Its totient is φ = 82987200.

The previous prime is 126585839. The next prime is 126585881. The reversal of 126585867 is 768585621.

It is not a de Polignac number, because 126585867 - 2⁸ = 126585611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (126585827) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45303 + ... + 48015.

It is an arithmetic number, because the mean of its divisors is an integer number (10725728).

Almost surely, 2^126585867 is an apocalyptic number.

126585867 is a deficient number, since it is larger than the sum of its proper divisors (45025781).

126585867 is a wasteful number, since it uses less digits than its factorization.

126585867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2970.

The product of its digits is 806400, while the sum is 48.

The square root of 126585867 is about 11251.0384854021. The cubic root of 126585867 is about 502.1056097017.

The spelling of 126585867 in words is "one hundred twenty-six million, five hundred eighty-five thousand, eight hundred sixty-seven".