7985650 has 24 divisors (see below), whose sum is σ = 15110640. Its totient is φ = 3138960.

The previous prime is 7985647. The next prime is 7985657. The reversal of 7985650 is 565897.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7985657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1597 + ... + 4303.

It is an arithmetic number, because the mean of its divisors is an integer number (629610).

Almost surely, 2^7985650 is an apocalyptic number.

7985650 is a deficient number, since it is larger than the sum of its proper divisors (7124990).

7985650 is a wasteful number, since it uses less digits than its factorization.

7985650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778 (or 2773 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 7985650 is about 2825.8892405754. The cubic root of 7985650 is about 199.8803450945.

The spelling of 7985650 in words is "seven million, nine hundred eighty-five thousand, six hundred fifty".