971875884 has 48 divisors (see below), whose sum is σ = 2622912768. Its totient is φ = 274331328.

The previous prime is 971875871. The next prime is 971875889. The reversal of 971875884 is 488578179.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (971875889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62727 + ... + 76670.

It is an arithmetic number, because the mean of its divisors is an integer number (54644016).

Almost surely, 2^971875884 is an apocalyptic number.

It is an amenable number.

971875884 is an abundant number, since it is smaller than the sum of its proper divisors (1651036884).

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

971875884 is a wasteful number, since it uses less digits than its factorization.

971875884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139494 (or 139492 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 57.

The square root of 971875884 is about 31174.9239614149. The cubic root of 971875884 is about 990.5360101162.

The spelling of 971875884 in words is "nine hundred seventy-one million, eight hundred seventy-five thousand, eight hundred eighty-four".