58328661 has 8 divisors (see below), whose sum is σ = 77993280. Its totient is φ = 38774912.

The previous prime is 58328617. The next prime is 58328663. The reversal of 58328661 is 16682385.

It is a happy number.

58328661 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 58328661 - 2¹⁸ = 58066517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58328663) 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, 26481 + ... + 28598.

It is an arithmetic number, because the mean of its divisors is an integer number (9749160).

Almost surely, 2^58328661 is an apocalyptic number.

It is an amenable number.

58328661 is a deficient number, since it is larger than the sum of its proper divisors (19664619).

58328661 is a wasteful number, since it uses less digits than its factorization.

58328661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55435.

The product of its digits is 69120, while the sum is 39.

The square root of 58328661 is about 7637.3202761178. The cubic root of 58328661 is about 387.8174403325.

The spelling of 58328661 in words is "fifty-eight million, three hundred twenty-eight thousand, six hundred sixty-one".