71448883 has 16 divisors (see below), whose sum is σ = 80372736. Its totient is φ = 62957440.

The previous prime is 71448877. The next prime is 71448889. The reversal of 71448883 is 38884417.

It is an interprime number because it is at equal distance from previous prime (71448877) and next prime (71448889).

It is not a de Polignac number, because 71448883 - 2⁵ = 71448851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71448889) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57810 + ... + 59032.

It is an arithmetic number, because the mean of its divisors is an integer number (5023296).

Almost surely, 2^71448883 is an apocalyptic number.

71448883 is a deficient number, since it is larger than the sum of its proper divisors (8923853).

71448883 is a wasteful number, since it uses less digits than its factorization.

71448883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394.

The product of its digits is 172032, while the sum is 43.

The square root of 71448883 is about 8452.7441106424. The cubic root of 71448883 is about 414.9525914780.

The spelling of 71448883 in words is "seventy-one million, four hundred forty-eight thousand, eight hundred eighty-three".