8479823 has 8 divisors (see below), whose sum is σ = 9272016. Its totient is φ = 7691200.

The previous prime is 8479819. The next prime is 8479829. The reversal of 8479823 is 3289748.

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

It is not a de Polignac number, because 8479823 - 2² = 8479819 is a prime.

It is a super-2 number, since 2×8479823² = 143814796222658, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8479829) 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, 7865 + ... + 8877.

It is an arithmetic number, because the mean of its divisors is an integer number (1159002).

Almost surely, 2^8479823 is an apocalyptic number.

8479823 is a deficient number, since it is larger than the sum of its proper divisors (792193).

8479823 is a wasteful number, since it uses less digits than its factorization.

8479823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1785.

The product of its digits is 96768, while the sum is 41.

The square root of 8479823 is about 2912.0135645288. The cubic root of 8479823 is about 203.9211456737.

The spelling of 8479823 in words is "eight million, four hundred seventy-nine thousand, eight hundred twenty-three".