85925648 has 10 divisors (see below), whose sum is σ = 166480974. Its totient is φ = 42962816.

The previous prime is 85925639. The next prime is 85925659. The reversal of 85925648 is 84652958.

It can be written as a sum of positive squares in only one way, i.e., 54878464 + 31047184 = 7408^2 + 5572^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2685161 + ... + 2685192.

Almost surely, 2^85925648 is an apocalyptic number.

It is an amenable number.

85925648 is a deficient number, since it is larger than the sum of its proper divisors (80555326).

85925648 is a wasteful number, since it uses less digits than its factorization.

85925648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5370361 (or 5370355 counting only the distinct ones).

The product of its digits is 691200, while the sum is 47.

The square root of 85925648 is about 9269.6088374861. The cubic root of 85925648 is about 441.2732541038.

The spelling of 85925648 in words is "eighty-five million, nine hundred twenty-five thousand, six hundred forty-eight".