58136481 has 32 divisors (see below), whose sum is σ = 98219520. Its totient is φ = 33668352.

The previous prime is 58136467. The next prime is 58136489. The reversal of 58136481 is 18463185.

58136481 is a `hidden beast` number, since 5 + 8 + 1 + 3 + 648 + 1 = 666.

It is not a de Polignac number, because 58136481 - 2⁹ = 58135969 is a prime.

It is a super-2 number, since 2×58136481² = 6759700846126722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (58136489) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096 + ... + 10838.

It is an arithmetic number, because the mean of its divisors is an integer number (3069360).

Almost surely, 2^58136481 is an apocalyptic number.

58136481 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

58136481 is a deficient number, since it is larger than the sum of its proper divisors (40083039).

58136481 is a wasteful number, since it uses less digits than its factorization.

58136481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9782 (or 9776 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 58136481 is about 7624.7282574529. The cubic root of 58136481 is about 387.3910475514.

The spelling of 58136481 in words is "fifty-eight million, one hundred thirty-six thousand, four hundred eighty-one".