8279121 has 16 divisors (see below), whose sum is σ = 11298560. Its totient is φ = 5391360.

The previous prime is 8279113. The next prime is 8279147. The reversal of 8279121 is 1219728.

It is not a de Polignac number, because 8279121 - 2³ = 8279113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8299121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42801 + ... + 42993.

It is an arithmetic number, because the mean of its divisors is an integer number (706160).

Almost surely, 2^8279121 is an apocalyptic number.

It is an amenable number.

8279121 is a deficient number, since it is larger than the sum of its proper divisors (3019439).

8279121 is a wasteful number, since it uses less digits than its factorization.

8279121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 2016, while the sum is 30.

The square root of 8279121 is about 2877.3461731255. The cubic root of 8279121 is about 202.2994692184.

The spelling of 8279121 in words is "eight million, two hundred seventy-nine thousand, one hundred twenty-one".