58091689 has 2 divisors, whose sum is σ = 58091690. Its totient is φ = 58091688.

The previous prime is 58091653. The next prime is 58091707. The reversal of 58091689 is 98619085.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 56746089 + 1345600 = 7533^2 + 1160^2 .

It is a cyclic number.

It is not a de Polignac number, because 58091689 - 2¹¹ = 58089641 is a prime.

It is not a weakly prime, because it can be changed into another prime (58091639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29045844 + 29045845.

It is an arithmetic number, because the mean of its divisors is an integer number (29045845).

Almost surely, 2^58091689 is an apocalyptic number.

It is an amenable number.

58091689 is a deficient number, since it is larger than the sum of its proper divisors (1).

58091689 is an equidigital number, since it uses as much as digits as its factorization.

58091689 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 46.

The square root of 58091689 is about 7621.7904064596. The cubic root of 58091689 is about 387.2915318499.

The spelling of 58091689 in words is "fifty-eight million, ninety-one thousand, six hundred eighty-nine".