8254597842 has 96 divisors (see below), whose sum is σ = 19690689600. Its totient is φ = 2562176448.

The previous prime is 8254597831. The next prime is 8254597849. The reversal of 8254597842 is 2487954528.

8254597842 is a `hidden beast` number, since 8 + 2 + 5 + 4 + 597 + 8 + 42 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (8254597849) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1146558 + ... + 1153734.

It is an arithmetic number, because the mean of its divisors is an integer number (205111350).

Almost surely, 2^8254597842 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8254597842, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9845344800).

8254597842 is an abundant number, since it is smaller than the sum of its proper divisors (11436091758).

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

8254597842 is a wasteful number, since it uses less digits than its factorization.

8254597842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7285 (or 7260 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The square root of 8254597842 is about 90854.8173846605. The cubic root of 8254597842 is about 2020.9953139950.

The spelling of 8254597842 in words is "eight billion, two hundred fifty-four million, five hundred ninety-seven thousand, eight hundred forty-two".