8225670 has 32 divisors (see below), whose sum is σ = 20782080. Its totient is φ = 2077920.

The previous prime is 8225669. The next prime is 8225677. The reversal of 8225670 is 765228.

8225670 = T₉₂₁ + T₉₂₂ + ... + T₉₃₉.

8225670 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225677) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6646 + ... + 7785.

It is an arithmetic number, because the mean of its divisors is an integer number (649440).

Almost surely, 2^8225670 is an apocalyptic number.

8225670 is an abundant number, since it is smaller than the sum of its proper divisors (12556410).

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

8225670 is a wasteful number, since it uses less digits than its factorization.

8225670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14460.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 8225670 is about 2868.0428867086. The cubic root of 8225670 is about 201.8631723781.

It can be divided in two parts, 82 and 25670, that added together give a palindrome (25752).

The spelling of 8225670 in words is "eight million, two hundred twenty-five thousand, six hundred seventy".