8276505 has 8 divisors (see below), whose sum is σ = 13242432. Its totient is φ = 4414128.

The previous prime is 8276491. The next prime is 8276509. The reversal of 8276505 is 5056728.

It is a happy number.

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

It is not a de Polignac number, because 8276505 - 2⁶ = 8276441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8276509) 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, 275869 + ... + 275898.

It is an arithmetic number, because the mean of its divisors is an integer number (1655304).

Almost surely, 2^8276505 is an apocalyptic number.

It is an amenable number.

8276505 is a deficient number, since it is larger than the sum of its proper divisors (4965927).

8276505 is a wasteful number, since it uses less digits than its factorization.

8276505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 551775.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 8276505 is about 2876.8915516578. The cubic root of 8276505 is about 202.2781597436.

The spelling of 8276505 in words is "eight million, two hundred seventy-six thousand, five hundred five".