8455479 has 8 divisors (see below), whose sum is σ = 11290992. Its totient is φ = 5628480.

The previous prime is 8455463. The next prime is 8455481. The reversal of 8455479 is 9745548.

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

It is not a de Polignac number, because 8455479 - 2⁴ = 8455463 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 8455479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8455429) 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, 747 + ... + 4179.

It is an arithmetic number, because the mean of its divisors is an integer number (1411374).

Almost surely, 2^8455479 is an apocalyptic number.

8455479 is a deficient number, since it is larger than the sum of its proper divisors (2835513).

8455479 is a wasteful number, since it uses less digits than its factorization.

8455479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4257.

The product of its digits is 201600, while the sum is 42.

The square root of 8455479 is about 2907.8306346828. The cubic root of 8455479 is about 203.7258187018.

It can be divided in two parts, 84554 and 79, that multiplied together give a palindrome (6679766).

The spelling of 8455479 in words is "eight million, four hundred fifty-five thousand, four hundred seventy-nine".