8279408 has 40 divisors (see below), whose sum is σ = 17298000. Its totient is φ = 3824640.

The previous prime is 8279407. The next prime is 8279423. The reversal of 8279408 is 8049728.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8279407) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 16343 + ... + 16841.

It is an arithmetic number, because the mean of its divisors is an integer number (432450).

Almost surely, 2^8279408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8279408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8649000).

8279408 is an abundant number, since it is smaller than the sum of its proper divisors (9018592).

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

8279408 is a wasteful number, since it uses less digits than its factorization.

8279408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585 (or 579 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 38.

The square root of 8279408 is about 2877.3960450379. The cubic root of 8279408 is about 202.3018067966.

The spelling of 8279408 in words is "eight million, two hundred seventy-nine thousand, four hundred eight".