68015 has 8 divisors (see below), whose sum is σ = 83328. Its totient is φ = 53280.

The previous prime is 67993. The next prime is 68023. The reversal of 68015 is 51086.

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

It is not a de Polignac number, because 68015 - 2⁸ = 67759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194 + ... + 416.

It is an arithmetic number, because the mean of its divisors is an integer number (10416).

2⁶⁸⁰¹⁵ is an apocalyptic number.

68015 is a deficient number, since it is larger than the sum of its proper divisors (15313).

68015 is a wasteful number, since it uses less digits than its factorization.

68015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 68015 is about 260.7968558093. The cubic root of 68015 is about 40.8195520155.

The spelling of 68015 in words is "sixty-eight thousand, fifteen".