71148883 has 4 divisors (see below), whose sum is σ = 76621888. Its totient is φ = 65675880.

The previous prime is 71148881. The next prime is 71148907. The reversal of 71148883 is 38884117.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38884117 = 17 ⋅2287301.

It is a cyclic number.

It is not a de Polignac number, because 71148883 - 2¹ = 71148881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71148881) 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, 2736483 + ... + 2736508.

It is an arithmetic number, because the mean of its divisors is an integer number (19155472).

Almost surely, 2^71148883 is an apocalyptic number.

71148883 is a deficient number, since it is larger than the sum of its proper divisors (5473005).

71148883 is a wasteful number, since it uses less digits than its factorization.

71148883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5473004.

The product of its digits is 43008, while the sum is 40.

The square root of 71148883 is about 8434.9797273023. The cubic root of 71148883 is about 414.3710082522.

It can be divided in two parts, 711 and 48883, that added together give a palindrome (49594).

The spelling of 71148883 in words is "seventy-one million, one hundred forty-eight thousand, eight hundred eighty-three".