8380712 has 8 divisors (see below), whose sum is σ = 15713850. Its totient is φ = 4190352.

The previous prime is 8380699. The next prime is 8380721. The reversal of 8380712 is 2170838.

It can be written as a sum of positive squares in only one way, i.e., 8375236 + 5476 = 2894^2 + 74^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 523787 + ... + 523802.

Almost surely, 2^8380712 is an apocalyptic number.

It is an amenable number.

8380712 is a deficient number, since it is larger than the sum of its proper divisors (7333138).

8380712 is a wasteful number, since it uses less digits than its factorization.

8380712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047595 (or 1047591 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 8380712 is about 2894.9459407733. The cubic root of 8380712 is about 203.1235628143.

The spelling of 8380712 in words is "eight million, three hundred eighty thousand, seven hundred twelve".