8707473 has 16 divisors (see below), whose sum is σ = 12945600. Its totient is φ = 5784480.

The previous prime is 8707429. The next prime is 8707477. The reversal of 8707473 is 3747078.

It is a happy number.

It is not a de Polignac number, because 8707473 - 2⁹ = 8706961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8707477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13758 + ... + 14376.

It is an arithmetic number, because the mean of its divisors is an integer number (809100).

Almost surely, 2^8707473 is an apocalyptic number.

It is an amenable number.

8707473 is a deficient number, since it is larger than the sum of its proper divisors (4238127).

8707473 is a wasteful number, since it uses less digits than its factorization.

8707473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1149 (or 1143 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 8707473 is about 2950.8427609752. The cubic root of 8707473 is about 205.7298828700.

It can be divided in two parts, 8707 and 473, that added together give a triangular number (9180 = T₁₃₅).

The spelling of 8707473 in words is "eight million, seven hundred seven thousand, four hundred seventy-three".