8279874 has 32 divisors (see below), whose sum is σ = 18584640. Its totient is φ = 2732256.

The previous prime is 8279857. The next prime is 8279881. The reversal of 8279874 is 4789728.

It is an Ulam number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5062 + ... + 6494.

It is an arithmetic number, because the mean of its divisors is an integer number (580770).

Almost surely, 2^8279874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8279874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9292320).

8279874 is an abundant number, since it is smaller than the sum of its proper divisors (10304766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8279874 is a wasteful number, since it uses less digits than its factorization.

8279874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551 (or 1545 counting only the distinct ones).

The product of its digits is 225792, while the sum is 45.

The square root of 8279874 is about 2877.4770198909. The cubic root of 8279874 is about 202.3056021916.

It can be divided in two parts, 827 and 9874, that added together give a palindrome (10701).

The spelling of 8279874 in words is "eight million, two hundred seventy-nine thousand, eight hundred seventy-four".