8971937952 has 72 divisors (see below), whose sum is σ = 25018279776. Its totient is φ = 2814716928.

The previous prime is 8971937861. The next prime is 8971937971. The reversal of 8971937952 is 2597391798.

It is a super-2 number, since 2×8971937952² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133948 + ... + 189435.

It is an arithmetic number, because the mean of its divisors is an integer number (347476108).

Almost surely, 2^8971937952 is an apocalyptic number.

It is an amenable number.

8971937952 is an abundant number, since it is smaller than the sum of its proper divisors (16046341824).

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

8971937952 is a wasteful number, since it uses less digits than its factorization.

8971937952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323430 (or 323405 counting only the distinct ones).

The product of its digits is 8573040, while the sum is 60.

The square root of 8971937952 is about 94720.3143575865. The cubic root of 8971937952 is about 2077.9196680573.

The spelling of 8971937952 in words is "eight billion, nine hundred seventy-one million, nine hundred thirty-seven thousand, nine hundred fifty-two".