8713478 has 4 divisors (see below), whose sum is σ = 13070220. Its totient is φ = 4356738.

The previous prime is 8713459. The next prime is 8713487. The reversal of 8713478 is 8743178.

It is a semiprime because it is the product of two primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2178368 + ... + 2178371.

It is an arithmetic number, because the mean of its divisors is an integer number (3267555).

Almost surely, 2^8713478 is an apocalyptic number.

8713478 is a deficient number, since it is larger than the sum of its proper divisors (4356742).

8713478 is a wasteful number, since it uses less digits than its factorization.

8713478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356741.

The product of its digits is 37632, while the sum is 38.

The square root of 8713478 is about 2951.8600915355. The cubic root of 8713478 is about 205.7771650172. Note that the first 3 decimals are identical.

The spelling of 8713478 in words is "eight million, seven hundred thirteen thousand, four hundred seventy-eight".