68057 has 8 divisors (see below), whose sum is σ = 77760. Its totient is φ = 58960.

The previous prime is 68053. The next prime is 68059. The reversal of 68057 is 75086.

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

It is not a de Polignac number, because 68057 - 2² = 68053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68053) 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, 119 + ... + 387.

It is an arithmetic number, because the mean of its divisors is an integer number (9720).

2⁶⁸⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

68057 is a deficient number, since it is larger than the sum of its proper divisors (9703).

68057 is a wasteful number, since it uses less digits than its factorization.

68057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 68057 is about 260.8773658254. The cubic root of 68057 is about 40.8279524586.

It can be divided in two parts, 680 and 57, that added together give a palindrome (737).

The spelling of 68057 in words is "sixty-eight thousand, fifty-seven".