8380761 has 4 divisors (see below), whose sum is σ = 11174352. Its totient is φ = 5587172.

The previous prime is 8380751. The next prime is 8380781. The reversal of 8380761 is 1670838.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8380761 - 2⁹ = 8380249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8380721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1396791 + ... + 1396796.

It is an arithmetic number, because the mean of its divisors is an integer number (2793588).

Almost surely, 2^8380761 is an apocalyptic number.

It is an amenable number.

8380761 is a deficient number, since it is larger than the sum of its proper divisors (2793591).

8380761 is a wasteful number, since it uses less digits than its factorization.

8380761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2793590.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 8380761 is about 2894.9544037860. The cubic root of 8380761 is about 203.1239586850.

The spelling of 8380761 in words is "eight million, three hundred eighty thousand, seven hundred sixty-one".