971372116 has 36 divisors (see below), whose sum is σ = 2008075104. Its totient is φ = 407565600.

The previous prime is 971372111. The next prime is 971372117. The reversal of 971372116 is 611273179.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (971372111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57880 + ... + 72751.

It is an arithmetic number, because the mean of its divisors is an integer number (55779864).

Almost surely, 2^971372116 is an apocalyptic number.

It is an amenable number.

971372116 is an abundant number, since it is smaller than the sum of its proper divisors (1036702988).

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

971372116 is a wasteful number, since it uses less digits than its factorization.

971372116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130672 (or 130657 counting only the distinct ones).

The product of its digits is 15876, while the sum is 37.

The square root of 971372116 is about 31166.8432151862. The cubic root of 971372116 is about 990.3648337359.

The spelling of 971372116 in words is "nine hundred seventy-one million, three hundred seventy-two thousand, one hundred sixteen".