8472805 has 16 divisors (see below), whose sum is σ = 11188224. Its totient is φ = 6108480.

The previous prime is 8472799. The next prime is 8472847. The reversal of 8472805 is 5082748.

It is not a de Polignac number, because 8472805 - 2³ = 8472797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6379 + ... + 7591.

It is an arithmetic number, because the mean of its divisors is an integer number (699264).

Almost surely, 2^8472805 is an apocalyptic number.

It is an amenable number.

8472805 is a deficient number, since it is larger than the sum of its proper divisors (2715419).

8472805 is a wasteful number, since it uses less digits than its factorization.

8472805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 17920, while the sum is 34.

The square root of 8472805 is about 2910.8083069828. The cubic root of 8472805 is about 203.8648743111.

The spelling of 8472805 in words is "eight million, four hundred seventy-two thousand, eight hundred five".