58081536 has 90 divisors (see below), whose sum is σ = 173250462. Its totient is φ = 19353600.

The previous prime is 58081531. The next prime is 58081553. The reversal of 58081536 is 63518085.

It can be written as a sum of positive squares in only one way, i.e., 49787136 + 8294400 = 7056^2 + 2880^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 58081536.

It is not an unprimeable number, because it can be changed into a prime (58081531) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 19336 + ... + 22136.

Almost surely, 2^58081536 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 58081536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86625231).

58081536 is an abundant number, since it is smaller than the sum of its proper divisors (115168926).

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

58081536 is an equidigital number, since it uses as much as digits as its factorization.

58081536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 58081536 is about 7621.1243265020. The cubic root of 58081536 is about 387.2689675204.

The spelling of 58081536 in words is "fifty-eight million, eighty-one thousand, five hundred thirty-six".