71015 has 8 divisors (see below), whose sum is σ = 97440. Its totient is φ = 48672.

The previous prime is 71011. The next prime is 71023. The reversal of 71015 is 51017.

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 71015 - 2² = 71011 is a prime.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71011) 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, 980 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (12180).

2⁷¹⁰¹⁵ is an apocalyptic number.

71015 is a deficient number, since it is larger than the sum of its proper divisors (26425).

71015 is a wasteful number, since it uses less digits than its factorization.

71015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2041.

The product of its (nonzero) digits is 35, while the sum is 14.

The square root of 71015 is about 266.4863974014. The cubic root of 71015 is about 41.4110933577.

The spelling of 71015 in words is "seventy-one thousand, fifteen".