8275897764 has 96 divisors (see below), whose sum is σ = 22193561600. Its totient is φ = 2664174240.

The previous prime is 8275897759. The next prime is 8275897769. The reversal of 8275897764 is 4677985728.

It is an interprime number because it is at equal distance from previous prime (8275897759) and next prime (8275897769).

It is not an unprimeable number, because it can be changed into a prime (8275897769) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1829097 + ... + 1833615.

Almost surely, 2^8275897764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8275897764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11096780800).

8275897764 is an abundant number, since it is smaller than the sum of its proper divisors (13917663836).

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

8275897764 is a wasteful number, since it uses less digits than its factorization.

8275897764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110 (or 5102 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 63.

The square root of 8275897764 is about 90971.9614166915. The cubic root of 8275897764 is about 2022.7321266411.

The spelling of 8275897764 in words is "eight billion, two hundred seventy-five million, eight hundred ninety-seven thousand, seven hundred sixty-four".