971167792 has 80 divisors (see below), whose sum is σ = 2184860160. Its totient is φ = 409618944.

The previous prime is 971167781. The next prime is 971167819. The reversal of 971167792 is 297761179.

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, 2562259 + ... + 2562637.

It is an arithmetic number, because the mean of its divisors is an integer number (27310752).

Almost surely, 2^971167792 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971167792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1092430080).

971167792 is an abundant number, since it is smaller than the sum of its proper divisors (1213692368).

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

971167792 is a wasteful number, since it uses less digits than its factorization.

971167792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 698 (or 692 counting only the distinct ones).

The product of its digits is 333396, while the sum is 49.

The square root of 971167792 is about 31163.5651362292. The cubic root of 971167792 is about 990.2953891873.

The spelling of 971167792 in words is "nine hundred seventy-one million, one hundred sixty-seven thousand, seven hundred ninety-two".