71395315 has 8 divisors (see below), whose sum is σ = 87079248. Its totient is φ = 56179680.

The previous prime is 71395307. The next prime is 71395319. The reversal of 71395315 is 51359317.

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

It is not a de Polignac number, because 71395315 - 2³ = 71395307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71395319) 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, 116737 + ... + 117346.

It is an arithmetic number, because the mean of its divisors is an integer number (10884906).

Almost surely, 2^71395315 is an apocalyptic number.

71395315 is a deficient number, since it is larger than the sum of its proper divisors (15683933).

71395315 is a wasteful number, since it uses less digits than its factorization.

71395315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234149.

The product of its digits is 14175, while the sum is 34.

The square root of 71395315 is about 8449.5748413752. The cubic root of 71395315 is about 414.8488635310.

The spelling of 71395315 in words is "seventy-one million, three hundred ninety-five thousand, three hundred fifteen".