58897681 has 8 divisors (see below), whose sum is σ = 60324264. Its totient is φ = 57482880.

The previous prime is 58897669. The next prime is 58897693. The reversal of 58897681 is 18679885.

It is an interprime number because it is at equal distance from previous prime (58897669) and next prime (58897693).

It can be written as a sum of positive squares in 4 ways, for example, as 49843600 + 9054081 = 7060^2 + 3009^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 58897681 - 2²³ = 50509073 is a prime.

It is a super-2 number, since 2×58897681² = 6937873654355522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58897661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7621 + ... + 13261.

It is an arithmetic number, because the mean of its divisors is an integer number (7540533).

Almost surely, 2^58897681 is an apocalyptic number.

It is an amenable number.

58897681 is a deficient number, since it is larger than the sum of its proper divisors (1426583).

58897681 is a wasteful number, since it uses less digits than its factorization.

58897681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891.

The product of its digits is 967680, while the sum is 52.

The square root of 58897681 is about 7674.4824581205. The cubic root of 58897681 is about 389.0744675845.

The spelling of 58897681 in words is "fifty-eight million, eight hundred ninety-seven thousand, six hundred eighty-one".