8266387 has 8 divisors (see below), whose sum is σ = 8744960. Its totient is φ = 7792200.

The previous prime is 8266373. The next prime is 8266411. The reversal of 8266387 is 7836628.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-8266387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8266337) 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, 3262 + ... + 5212.

It is an arithmetic number, because the mean of its divisors is an integer number (1093120).

Almost surely, 2^8266387 is an apocalyptic number.

8266387 is a deficient number, since it is larger than the sum of its proper divisors (478573).

8266387 is a wasteful number, since it uses less digits than its factorization.

8266387 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2193.

The product of its digits is 96768, while the sum is 40.

The square root of 8266387 is about 2875.1325186850. The cubic root of 8266387 is about 202.1956980042.

The spelling of 8266387 in words is "eight million, two hundred sixty-six thousand, three hundred eighty-seven".