58359981 has 8 divisors (see below), whose sum is σ = 79089184. Its totient is φ = 38268720.

The previous prime is 58359979. The next prime is 58359991. The reversal of 58359981 is 18995385.

58359981 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 not a de Polignac number, because 58359981 - 2¹ = 58359979 is a prime.

It is a super-2 number, since 2×58359981² = 6811774764640722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 58359981.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58359911) 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, 159271 + ... + 159636.

It is an arithmetic number, because the mean of its divisors is an integer number (9886148).

Almost surely, 2^58359981 is an apocalyptic number.

It is an amenable number.

58359981 is a deficient number, since it is larger than the sum of its proper divisors (20729203).

58359981 is a wasteful number, since it uses less digits than its factorization.

58359981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318971.

The product of its digits is 388800, while the sum is 48.

The square root of 58359981 is about 7639.3704583558. The cubic root of 58359981 is about 387.8868417133.

It can be divided in two parts, 58359 and 981, that added together give a triangular number (59340 = T₃₄₄).

The spelling of 58359981 in words is "fifty-eight million, three hundred fifty-nine thousand, nine hundred eighty-one".