58345081 has 4 divisors (see below), whose sum is σ = 58360932. Its totient is φ = 58329232.

The previous prime is 58345073. The next prime is 58345117. The reversal of 58345081 is 18054385.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30085225 + 28259856 = 5485^2 + 5316^2 .

It is a cyclic number.

It is not a de Polignac number, because 58345081 - 2³ = 58345073 is a prime.

It is a super-2 number, since 2×58345081² = 6808296953793122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58345061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795 + ... + 10831.

It is an arithmetic number, because the mean of its divisors is an integer number (14590233).

Almost surely, 2^58345081 is an apocalyptic number.

It is an amenable number.

58345081 is a deficient number, since it is larger than the sum of its proper divisors (15851).

58345081 is a wasteful number, since it uses less digits than its factorization.

58345081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15850.

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 58345081 is about 7638.3951848539. The cubic root of 58345081 is about 387.8538281895.

The spelling of 58345081 in words is "fifty-eight million, three hundred forty-five thousand, eighty-one".