8276991 has 8 divisors (see below), whose sum is σ = 11069184. Its totient is φ = 5501400.

The previous prime is 8276953. The next prime is 8276993. The reversal of 8276991 is 1996728.

8276991 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 8276991 - 2¹⁷ = 8145919 is a prime.

8276991 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8276993) 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, 2935 + ... + 5016.

It is an arithmetic number, because the mean of its divisors is an integer number (1383648).

Almost surely, 2^8276991 is an apocalyptic number.

8276991 is a deficient number, since it is larger than the sum of its proper divisors (2792193).

8276991 is a wasteful number, since it uses less digits than its factorization.

8276991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8301.

The product of its digits is 54432, while the sum is 42.

The square root of 8276991 is about 2876.9760165841. The cubic root of 8276991 is about 202.2821189535.

The spelling of 8276991 in words is "eight million, two hundred seventy-six thousand, nine hundred ninety-one".