8904625 has 8 divisors (see below), whose sum is σ = 11113128. Its totient is φ = 7123600.

The previous prime is 8904601. The next prime is 8904631. The reversal of 8904625 is 5264098.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1982464 + 6922161 = 1408^2 + 2631^2 .

It is not a de Polignac number, because 8904625 - 2⁹ = 8904113 is a prime.

It is a Duffinian number.

8904625 is a lucky number.

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, 35494 + ... + 35743.

It is an arithmetic number, because the mean of its divisors is an integer number (1389141).

Almost surely, 2^8904625 is an apocalyptic number.

It is an amenable number.

8904625 is a deficient number, since it is larger than the sum of its proper divisors (2208503).

8904625 is an equidigital number, since it uses as much as digits as its factorization.

8904625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71252 (or 71242 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 8904625 is about 2984.0618291182. The cubic root of 8904625 is about 207.2710010570.

The spelling of 8904625 in words is "eight million, nine hundred four thousand, six hundred twenty-five".