8459970 has 32 divisors (see below), whose sum is σ = 20587392. Its totient is φ = 2224512.

The previous prime is 8459933. The next prime is 8459987. The reversal of 8459970 is 799548.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259 + ... + 4121.

It is an arithmetic number, because the mean of its divisors is an integer number (643356).

Almost surely, 2^8459970 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8459970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10293696).

8459970 is an abundant number, since it is smaller than the sum of its proper divisors (12127422).

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

8459970 is a wasteful number, since it uses less digits than its factorization.

8459970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3946.

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 8459970 is about 2908.6027573390. The cubic root of 8459970 is about 203.7618809487.

The spelling of 8459970 in words is "eight million, four hundred fifty-nine thousand, nine hundred seventy".