59897 has 4 divisors (see below), whose sum is σ = 60660. Its totient is φ = 59136.

The previous prime is 59887. The next prime is 59921. The reversal of 59897 is 79895.

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 15376 + 44521 = 124^2 + 211^2 .

It is a cyclic number.

It is not a de Polignac number, because 59897 - 2⁶ = 59833 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 59897.

It is not an unprimeable number, because it can be changed into a prime (59887) 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 3 ways as a sum of consecutive naturals, for example, 248 + ... + 425.

It is an arithmetic number, because the mean of its divisors is an integer number (15165).

2⁵⁹⁸⁹⁷ is an apocalyptic number.

It is an amenable number.

59897 is a deficient number, since it is larger than the sum of its proper divisors (763).

59897 is an equidigital number, since it uses as much as digits as its factorization.

59897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762.

The product of its digits is 22680, while the sum is 38.

The square root of 59897 is about 244.7386360998. The cubic root of 59897 is about 39.1262618381.

The spelling of 59897 in words is "fifty-nine thousand, eight hundred ninety-seven".