8478954 has 72 divisors (see below), whose sum is σ = 21474180. Its totient is φ = 2407680.

The previous prime is 8478947. The next prime is 8478961. The reversal of 8478954 is 4598748.

It is an interprime number because it is at equal distance from previous prime (8478947) and next prime (8478961).

It can be written as a sum of positive squares in 2 ways, for example, as 7144929 + 1334025 = 2673^2 + 1155^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 36912 + ... + 37140.

Almost surely, 2^8478954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8478954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10737090).

8478954 is an abundant number, since it is smaller than the sum of its proper divisors (12995226).

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

8478954 is a wasteful number, since it uses less digits than its factorization.

8478954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 262 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 8478954 is about 2911.8643512362. The cubic root of 8478954 is about 203.9141795877.

It can be divided in two parts, 847 and 8954, that added together give a square (9801 = 99²).

The spelling of 8478954 in words is "eight million, four hundred seventy-eight thousand, nine hundred fifty-four".