71448862 has 16 divisors (see below), whose sum is σ = 112195584. Its totient is φ = 34083000.

The previous prime is 71448859. The next prime is 71448869. The reversal of 71448862 is 26884417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71448869) 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 7 ways as a sum of consecutive naturals, for example, 3714 + ... + 12517.

It is an arithmetic number, because the mean of its divisors is an integer number (7012224).

Almost surely, 2^71448862 is an apocalyptic number.

71448862 is a deficient number, since it is larger than the sum of its proper divisors (40746722).

71448862 is a wasteful number, since it uses less digits than its factorization.

71448862 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16335.

The product of its digits is 86016, while the sum is 40.

The square root of 71448862 is about 8452.7428684422. The cubic root of 71448862 is about 414.9525508242.

The spelling of 71448862 in words is "seventy-one million, four hundred forty-eight thousand, eight hundred sixty-two".