8297170420 has 192 divisors, whose sum is σ = 23862988800. Its totient is φ = 2343306240.

The previous prime is 8297170411. The next prime is 8297170463. The reversal of 8297170420 is 240717928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 666816 + ... + 679144.

It is an arithmetic number, because the mean of its divisors is an integer number (124286400).

Almost surely, 2^8297170420 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 8297170420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11931494400).

8297170420 is an abundant number, since it is smaller than the sum of its proper divisors (15565818380).

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

8297170420 is a wasteful number, since it uses less digits than its factorization.

8297170420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12398 (or 12396 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 8297170420 is about 91088.8051299390. The cubic root of 8297170420 is about 2024.4637441987.

The spelling of 8297170420 in words is "eight billion, two hundred ninety-seven million, one hundred seventy thousand, four hundred twenty".