8257650084 has 96 divisors (see below), whose sum is σ = 22020373760. Its totient is φ = 2674135296.

The previous prime is 8257650077. The next prime is 8257650113. The reversal of 8257650084 is 4800567528.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3863064 + ... + 3865200.

Almost surely, 2^8257650084 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 8257650084, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11010186880).

8257650084 is an abundant number, since it is smaller than the sum of its proper divisors (13762723676).

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

8257650084 is a wasteful number, since it uses less digits than its factorization.

8257650084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3154 (or 3146 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 8257650084 is about 90871.6131913592. The cubic root of 8257650084 is about 2021.2443794957.

The spelling of 8257650084 in words is "eight billion, two hundred fifty-seven million, six hundred fifty thousand, eighty-four".