71338895 has 8 divisors (see below), whose sum is σ = 85777920. Its totient is φ = 56956960.

The previous prime is 71338879. The next prime is 71338931. The reversal of 71338895 is 59883317.

It is a happy number.

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

It is not a de Polignac number, because 71338895 - 2⁴ = 71338879 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11471 + ... + 16560.

It is an arithmetic number, because the mean of its divisors is an integer number (10722240).

Almost surely, 2^71338895 is an apocalyptic number.

71338895 is a deficient number, since it is larger than the sum of its proper divisors (14439025).

71338895 is a wasteful number, since it uses less digits than its factorization.

71338895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28545.

The product of its digits is 181440, while the sum is 44.

The square root of 71338895 is about 8446.2355520078. The cubic root of 71338895 is about 414.7395569141.

The spelling of 71338895 in words is "seventy-one million, three hundred thirty-eight thousand, eight hundred ninety-five".