59997 has 8 divisors (see below), whose sum is σ = 91456. Its totient is φ = 34272.

The previous prime is 59981. The next prime is 59999. The reversal of 59997 is 79995.

59997 = 49² + 50² + ... + 66².

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

It is not a de Polignac number, because 59997 - 2⁴ = 59981 is a prime.

It is a Duffinian number.

59997 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (59999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 1449.

It is an arithmetic number, because the mean of its divisors is an integer number (11432).

2⁵⁹⁹⁹⁷ is an apocalyptic number.

It is an amenable number.

59997 is a deficient number, since it is larger than the sum of its proper divisors (31459).

59997 is a wasteful number, since it uses less digits than its factorization.

59997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867.

The product of its digits is 25515, while the sum is 39.

The square root of 59997 is about 244.9428504774. The cubic root of 59997 is about 39.1480239229.

It can be divided in two parts, 5999 and 7, that added together give a palindrome (6006).

The spelling of 59997 in words is "fifty-nine thousand, nine hundred ninety-seven".