8279161 has 4 divisors (see below), whose sum is σ = 9031824. Its totient is φ = 7526500.

The previous prime is 8279147. The next prime is 8279203. The reversal of 8279161 is 1619728.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8279161 - 2⁹ = 8278649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8279461) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376315 + ... + 376336.

It is an arithmetic number, because the mean of its divisors is an integer number (2257956).

Almost surely, 2^8279161 is an apocalyptic number.

It is an amenable number.

8279161 is a deficient number, since it is larger than the sum of its proper divisors (752663).

8279161 is a wasteful number, since it uses less digits than its factorization.

8279161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752662.

The product of its digits is 6048, while the sum is 34.

The square root of 8279161 is about 2877.3531239665. The cubic root of 8279161 is about 202.2997950165.

The spelling of 8279161 in words is "eight million, two hundred seventy-nine thousand, one hundred sixty-one".