8380971 has 24 divisors (see below), whose sum is σ = 12664080. Its totient is φ = 5334336.

The previous prime is 8380969. The next prime is 8380991. The reversal of 8380971 is 1790838.

8380971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8380971 - 2¹ = 8380969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8380921) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42445 + ... + 42641.

It is an arithmetic number, because the mean of its divisors is an integer number (527670).

Almost surely, 2^8380971 is an apocalyptic number.

8380971 is a deficient number, since it is larger than the sum of its proper divisors (4283109).

8380971 is a wasteful number, since it uses less digits than its factorization.

8380971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395 (or 392 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 8380971 is about 2894.9906735601. The cubic root of 8380971 is about 203.1256552563.

The spelling of 8380971 in words is "eight million, three hundred eighty thousand, nine hundred seventy-one".