8380650 has 24 divisors (see below), whose sum is σ = 20784384. Its totient is φ = 2234800.

The previous prime is 8380649. The next prime is 8380661. The reversal of 8380650 is 560838.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27786 + ... + 28085.

It is an arithmetic number, because the mean of its divisors is an integer number (866016).

Almost surely, 2^8380650 is an apocalyptic number.

8380650 is an abundant number, since it is smaller than the sum of its proper divisors (12403734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8380650 is a wasteful number, since it uses less digits than its factorization.

8380650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55886 (or 55881 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 8380650 is about 2894.9352324361. The cubic root of 8380650 is about 203.1230619144.

The spelling of 8380650 in words is "eight million, three hundred eighty thousand, six hundred fifty".