971148684 has 48 divisors (see below), whose sum is σ = 2496049920. Its totient is φ = 291426240.

The previous prime is 971148677. The next prime is 971148697. The reversal of 971148684 is 486841179.

971148684 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22119 + ... + 49310.

It is an arithmetic number, because the mean of its divisors is an integer number (52001040).

Almost surely, 2^971148684 is an apocalyptic number.

It is an amenable number.

971148684 is an abundant number, since it is smaller than the sum of its proper divisors (1524901236).

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

971148684 is a wasteful number, since it uses less digits than its factorization.

971148684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71550 (or 71548 counting only the distinct ones).

The product of its digits is 387072, while the sum is 48.

The square root of 971148684 is about 31163.2585587579. The cubic root of 971148684 is about 990.2888943645.

The spelling of 971148684 in words is "nine hundred seventy-one million, one hundred forty-eight thousand, six hundred eighty-four".