8091697752 has 48 divisors (see below), whose sum is σ = 21920024880. Its totient is φ = 2696616000.

The previous prime is 8091697741. The next prime is 8091697753. The reversal of 8091697752 is 2577961908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8091697753) 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, 392502 + ... + 412602.

It is an arithmetic number, because the mean of its divisors is an integer number (456667185).

Almost surely, 2^8091697752 is an apocalyptic number.

It is an amenable number.

8091697752 is an abundant number, since it is smaller than the sum of its proper divisors (13828327128).

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

8091697752 is a wasteful number, since it uses less digits than its factorization.

8091697752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25704 (or 25697 counting only the distinct ones).

The product of its (nonzero) digits is 1905120, while the sum is 54.

The square root of 8091697752 is about 89953.8645751254. The cubic root of 8091697752 is about 2007.6124677391.

The spelling of 8091697752 in words is "eight billion, ninety-one million, six hundred ninety-seven thousand, seven hundred fifty-two".