8878473 has 6 divisors (see below), whose sum is σ = 12824474. Its totient is φ = 5918976.

The previous prime is 8878433. The next prime is 8878477. The reversal of 8878473 is 3748788.

8878473 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 6215049 + 2663424 = 2493^2 + 1632^2 .

It is not a de Polignac number, because 8878473 - 2²¹ = 6781321 is a prime.

It is a Duffinian number.

8878473 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8878477) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493240 + ... + 493257.

Almost surely, 2^8878473 is an apocalyptic number.

It is an amenable number.

8878473 is a deficient number, since it is larger than the sum of its proper divisors (3946001).

8878473 is a wasteful number, since it uses less digits than its factorization.

8878473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 986503 (or 986500 counting only the distinct ones).

The product of its digits is 301056, while the sum is 45.

The square root of 8878473 is about 2979.6766603106. The cubic root of 8878473 is about 207.0678906346.

The spelling of 8878473 in words is "eight million, eight hundred seventy-eight thousand, four hundred seventy-three".