71083083 has 4 divisors (see below), whose sum is σ = 94777448. Its totient is φ = 47388720.

The previous prime is 71083079. The next prime is 71083097. The reversal of 71083083 is 38038017.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38038017 = 3 ⋅12679339.

It is not a de Polignac number, because 71083083 - 2² = 71083079 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71083083.

It is not an unprimeable number, because it can be changed into a prime (71083003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11847178 + ... + 11847183.

It is an arithmetic number, because the mean of its divisors is an integer number (23694362).

Almost surely, 2^71083083 is an apocalyptic number.

71083083 is a deficient number, since it is larger than the sum of its proper divisors (23694365).

71083083 is a wasteful number, since it uses less digits than its factorization.

71083083 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23694364.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 71083083 is about 8431.0784007741. The cubic root of 71083083 is about 414.2432291465.

The spelling of 71083083 in words is "seventy-one million, eighty-three thousand, eighty-three".