58668591 has 8 divisors (see below), whose sum is σ = 78427440. Its totient is φ = 39011072.

The previous prime is 58668563. The next prime is 58668593. The reversal of 58668591 is 19586685.

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 58668591 - 2⁵ = 58668559 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 58668591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58668593) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23970 + ... + 26303.

It is an arithmetic number, because the mean of its divisors is an integer number (9803430).

Almost surely, 2^58668591 is an apocalyptic number.

58668591 is a deficient number, since it is larger than the sum of its proper divisors (19758849).

58668591 is a wasteful number, since it uses less digits than its factorization.

58668591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50665.

The product of its digits is 518400, while the sum is 48.

The square root of 58668591 is about 7659.5424798091. The cubic root of 58668591 is about 388.5693606294.

It can be divided in two parts, 586685 and 91, that multiplied together give a palindrome (53388335).

The spelling of 58668591 in words is "fifty-eight million, six hundred sixty-eight thousand, five hundred ninety-one".