609581067 has 8 divisors (see below), whose sum is σ = 813260496. Its totient is φ = 406144512.

The previous prime is 609581041. The next prime is 609581069. The reversal of 609581067 is 760185906.

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

It is not a de Polignac number, because 609581067 - 2⁶ = 609581003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (609581069) 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 7 ways as a sum of consecutive naturals, for example, 54778 + ... + 64959.

It is an arithmetic number, because the mean of its divisors is an integer number (101657562).

Almost surely, 2^609581067 is an apocalyptic number.

609581067 is a deficient number, since it is larger than the sum of its proper divisors (203679429).

609581067 is a wasteful number, since it uses less digits than its factorization.

609581067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121437.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 609581067 is about 24689.6955631292. The cubic root of 609581067 is about 847.8984146698.

The spelling of 609581067 in words is "six hundred nine million, five hundred eighty-one thousand, sixty-seven".