971271360 has 168 divisors, whose sum is σ = 3362888880. Its totient is φ = 257292288.

The previous prime is 971271337. The next prime is 971271377. The reversal of 971271360 is 63172179.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 468406 + ... + 470474.

Almost surely, 2^971271360 is an apocalyptic number.

971271360 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 971271360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1681444440).

971271360 is an abundant number, since it is smaller than the sum of its proper divisors (2391617520).

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

971271360 is a wasteful number, since it uses less digits than its factorization.

971271360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255 (or 2242 counting only the distinct ones).

The product of its (nonzero) digits is 15876, while the sum is 36.

The square root of 971271360 is about 31165.2267760079. The cubic root of 971271360 is about 990.3305905425.

The spelling of 971271360 in words is "nine hundred seventy-one million, two hundred seventy-one thousand, three hundred sixty".