8479429 has 8 divisors (see below), whose sum is σ = 9782208. Its totient is φ = 7199520.

The previous prime is 8479403. The next prime is 8479477. The reversal of 8479429 is 9249748.

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

It is a cyclic number.

It is not a de Polignac number, because 8479429 - 2²³ = 90821 is a prime.

It is a super-3 number, since 3×8479429³ (a number of 22 digits) contains 333 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 (8479489) 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, 4912 + ... + 6409.

It is an arithmetic number, because the mean of its divisors is an integer number (1222776).

Almost surely, 2^8479429 is an apocalyptic number.

It is an amenable number.

8479429 is a deficient number, since it is larger than the sum of its proper divisors (1302779).

8479429 is a wasteful number, since it uses less digits than its factorization.

8479429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11435.

The product of its digits is 145152, while the sum is 43.

The square root of 8479429 is about 2911.9459129592. The cubic root of 8479429 is about 203.9179873462.

The spelling of 8479429 in words is "eight million, four hundred seventy-nine thousand, four hundred twenty-nine".