8390425604 has 24 divisors (see below), whose sum is σ = 16084570656. Its totient is φ = 3798000000.

The previous prime is 8390425597. The next prime is 8390425619. The reversal of 8390425604 is 4065240938.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385022 + ... + 406229.

It is an arithmetic number, because the mean of its divisors is an integer number (670190444).

Almost surely, 2^8390425604 is an apocalyptic number.

It is an amenable number.

8390425604 is a deficient number, since it is larger than the sum of its proper divisors (7694145052).

8390425604 is a wasteful number, since it uses less digits than its factorization.

8390425604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791507 (or 791505 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 8390425604 is about 91599.2663944423. The cubic root of 8390425604 is about 2032.0200881645.

The spelling of 8390425604 in words is "eight billion, three hundred ninety million, four hundred twenty-five thousand, six hundred four".