8398625970 has 96 divisors (see below), whose sum is σ = 23517364608. Its totient is φ = 1919570688.

The previous prime is 8398625947. The next prime is 8398625971. The reversal of 8398625970 is 795268938.

It is a self number, because there is not a number n which added to its sum of digits gives 8398625970.

It is not an unprimeable number, because it can be changed into a prime (8398625971) 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, 495882 + ... + 512538.

It is an arithmetic number, because the mean of its divisors is an integer number (244972548).

Almost surely, 2^8398625970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8398625970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11758682304).

8398625970 is an abundant number, since it is smaller than the sum of its proper divisors (15118738638).

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

8398625970 is an equidigital number, since it uses as much as digits as its factorization.

8398625970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16702 (or 16674 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 57.

The square root of 8398625970 is about 91644.0176443613. The cubic root of 8398625970 is about 2032.6818695630.

The spelling of 8398625970 in words is "eight billion, three hundred ninety-eight million, six hundred twenty-five thousand, nine hundred seventy".