8379670625 has 20 divisors (see below), whose sum is σ = 10486930608. Its totient is φ = 6693690000.

The previous prime is 8379670619. The next prime is 8379670627. The reversal of 8379670625 is 5260769738.

It is not a de Polignac number, because 8379670625 - 2⁴ = 8379670609 is a prime.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8379670627) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 422174 + ... + 441576.

Almost surely, 2^8379670625 is an apocalyptic number.

It is an amenable number.

8379670625 is a deficient number, since it is larger than the sum of its proper divisors (2107259983).

8379670625 is an equidigital number, since it uses as much as digits as its factorization.

8379670625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20114 (or 20099 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 53.

The square root of 8379670625 is about 91540.5408821687. The cubic root of 8379670625 is about 2031.1514918697.

The spelling of 8379670625 in words is "eight billion, three hundred seventy-nine million, six hundred seventy thousand, six hundred twenty-five".