8380487 has 8 divisors (see below), whose sum is σ = 8793600. Its totient is φ = 7971480.

The previous prime is 8380469. The next prime is 8380511. The reversal of 8380487 is 7840838.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8380487 - 2¹⁸ = 8118343 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 8380487.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8380417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3662 + ... + 5492.

It is an arithmetic number, because the mean of its divisors is an integer number (1099200).

Almost surely, 2^8380487 is an apocalyptic number.

8380487 is a deficient number, since it is larger than the sum of its proper divisors (413113).

8380487 is a wasteful number, since it uses less digits than its factorization.

8380487 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053.

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 8380487 is about 2894.9070796832. The cubic root of 8380487 is about 203.1217450208.

The spelling of 8380487 in words is "eight million, three hundred eighty thousand, four hundred eighty-seven".