59668009 has 4 divisors (see below), whose sum is σ = 59709780. Its totient is φ = 59626240.

The previous prime is 59668001. The next prime is 59668027. The reversal of 59668009 is 90086695.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 45265984 + 14402025 = 6728^2 + 3795^2 .

It is a cyclic number.

It is not a de Polignac number, because 59668009 - 2³ = 59668001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (59668001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18664 + ... + 21625.

It is an arithmetic number, because the mean of its divisors is an integer number (14927445).

Almost surely, 2^59668009 is an apocalyptic number.

It is an amenable number.

59668009 is a deficient number, since it is larger than the sum of its proper divisors (41771).

59668009 is a wasteful number, since it uses less digits than its factorization.

59668009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41770.

The product of its (nonzero) digits is 116640, while the sum is 43.

The square root of 59668009 is about 7724.5070392874. The cubic root of 59668009 is about 390.7633722390.

The spelling of 59668009 in words is "fifty-nine million, six hundred sixty-eight thousand, nine".