58191696 has 80 divisors (see below), whose sum is σ = 169195520. Its totient is φ = 19385568.

The previous prime is 58191691. The next prime is 58191703. The reversal of 58191696 is 69619185.

58191696 is a `hidden beast` number, since 581 + 9 + 1 + 69 + 6 = 666.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58191691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34161 + ... + 35823.

It is an arithmetic number, because the mean of its divisors is an integer number (2114944).

Almost surely, 2^58191696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 58191696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84597760).

58191696 is an abundant number, since it is smaller than the sum of its proper divisors (111003824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58191696 is an equidigital number, since it uses as much as digits as its factorization.

58191696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1668 counting only the distinct ones).

The product of its digits is 116640, while the sum is 45.

The square root of 58191696 is about 7628.3481829293. The cubic root of 58191696 is about 387.5136500221.

The spelling of 58191696 in words is "fifty-eight million, one hundred ninety-one thousand, six hundred ninety-six".