971194896 has 225 divisors, whose sum is σ = 3231762989. Its totient is φ = 272248704.

The previous prime is 971194841. The next prime is 971194909. The reversal of 971194896 is 698491179.

The square root of 971194896 is 31164.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 700131600 + 271063296 = 26460^2 + 16464^2 .

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 18324406 + ... + 18324458.

Almost surely, 2^971194896 is an apocalyptic number.

971194896 is the 31164-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971194896

971194896 is an abundant number, since it is smaller than the sum of its proper divisors (2260568093).

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

971194896 is an equidigital number, since it uses as much as digits as its factorization.

971194896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148 (or 65 counting only the distinct ones).

The product of its digits is 979776, while the sum is 54.

The cubic root of 971194896 is about 990.3046017102.

The spelling of 971194896 in words is "nine hundred seventy-one million, one hundred ninety-four thousand, eight hundred ninety-six".