58681361 has 4 divisors (see below), whose sum is σ = 58750692. Its totient is φ = 58612032.

The previous prime is 58681351. The next prime is 58681387. The reversal of 58681361 is 16318685.

It is a happy number.

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 31013761 + 27667600 = 5569^2 + 5260^2 .

It is a cyclic number.

It is not a de Polignac number, because 58681361 - 2¹⁸ = 58419217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58681321) 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, 33380 + ... + 35093.

It is an arithmetic number, because the mean of its divisors is an integer number (14687673).

Almost surely, 2^58681361 is an apocalyptic number.

It is an amenable number.

58681361 is a deficient number, since it is larger than the sum of its proper divisors (69331).

58681361 is an equidigital number, since it uses as much as digits as its factorization.

58681361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69330.

The product of its digits is 34560, while the sum is 38.

The square root of 58681361 is about 7660.3760351565. The cubic root of 58681361 is about 388.5975510159.

The spelling of 58681361 in words is "fifty-eight million, six hundred eighty-one thousand, three hundred sixty-one".