71808095 has 16 divisors (see below), whose sum is σ = 87336480. Its totient is φ = 56674944.

The previous prime is 71808073. The next prime is 71808103. The reversal of 71808095 is 59080817.

It is a cyclic number.

It is not a de Polignac number, because 71808095 - 2¹⁸ = 71545951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 192329 + ... + 192701.

It is an arithmetic number, because the mean of its divisors is an integer number (5458530).

Almost surely, 2^71808095 is an apocalyptic number.

71808095 is a deficient number, since it is larger than the sum of its proper divisors (15528385).

71808095 is a wasteful number, since it uses less digits than its factorization.

71808095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794.

The product of its (nonzero) digits is 20160, while the sum is 38.

The square root of 71808095 is about 8473.9657185995. The cubic root of 71808095 is about 415.6468260345.

The spelling of 71808095 in words is "seventy-one million, eight hundred eight thousand, ninety-five".