58877681 has 12 divisors (see below), whose sum is σ = 64083180. Its totient is φ = 54051840.

The previous prime is 58877641. The next prime is 58877717. The reversal of 58877681 is 18677885.

58877681 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 1254400 + 57623281 = 1120^2 + 7591^2 .

It is not a de Polignac number, because 58877681 - 2¹⁸ = 58615537 is a prime.

It is a super-2 number, since 2×58877681² = 6933162639875522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58877641) 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 11 ways as a sum of consecutive naturals, for example, 9365 + ... + 14333.

It is an arithmetic number, because the mean of its divisors is an integer number (5340265).

Almost surely, 2^58877681 is an apocalyptic number.

It is an amenable number.

58877681 is a deficient number, since it is larger than the sum of its proper divisors (5205499).

58877681 is a wasteful number, since it uses less digits than its factorization.

58877681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5044 (or 5027 counting only the distinct ones).

The product of its digits is 752640, while the sum is 50.

The square root of 58877681 is about 7673.1793280230. The cubic root of 58877681 is about 389.0304230077.

The spelling of 58877681 in words is "fifty-eight million, eight hundred seventy-seven thousand, six hundred eighty-one".