58070091 has 4 divisors (see below), whose sum is σ = 77426792. Its totient is φ = 38713392.

The previous prime is 58070087. The next prime is 58070107. The reversal of 58070091 is 19007085.

58070091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 58070091 - 2² = 58070087 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58070021) 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 3 ways as a sum of consecutive naturals, for example, 9678346 + ... + 9678351.

It is an arithmetic number, because the mean of its divisors is an integer number (19356698).

Almost surely, 2^58070091 is an apocalyptic number.

58070091 is a deficient number, since it is larger than the sum of its proper divisors (19356701).

58070091 is a wasteful number, since it uses less digits than its factorization.

58070091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19356700.

The product of its (nonzero) digits is 2520, while the sum is 30.

The square root of 58070091 is about 7620.3734160473. The cubic root of 58070091 is about 387.2435286587.

The spelling of 58070091 in words is "fifty-eight million, seventy thousand, ninety-one".