71876464 has 20 divisors (see below), whose sum is σ = 151921080. Its totient is φ = 32671040.

The previous prime is 71876447. The next prime is 71876473. The reversal of 71876464 is 46467817.

It is a self number, because there is not a number n which added to its sum of digits gives 71876464.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204019 + ... + 204370.

It is an arithmetic number, because the mean of its divisors is an integer number (7596054).

Almost surely, 2^71876464 is an apocalyptic number.

It is an amenable number.

71876464 is an abundant number, since it is smaller than the sum of its proper divisors (80044616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71876464 is a wasteful number, since it uses less digits than its factorization.

71876464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408408 (or 408402 counting only the distinct ones).

The product of its digits is 225792, while the sum is 43.

The square root of 71876464 is about 8477.9988204764. The cubic root of 71876464 is about 415.7786976284.

The spelling of 71876464 in words is "seventy-one million, eight hundred seventy-six thousand, four hundred sixty-four".