13116478 has 8 divisors (see below), whose sum is σ = 20093472. Its totient is φ = 6418656.

The previous prime is 13116461. The next prime is 13116529. The reversal of 13116478 is 87461131.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69675 + ... + 69862.

It is an arithmetic number, because the mean of its divisors is an integer number (2511684).

Almost surely, 2^13116478 is an apocalyptic number.

13116478 is a deficient number, since it is larger than the sum of its proper divisors (6976994).

13116478 is a wasteful number, since it uses less digits than its factorization.

13116478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139586.

The product of its digits is 4032, while the sum is 31.

The square root of 13116478 is about 3621.6678478292. The cubic root of 13116478 is about 235.8336350251.

The spelling of 13116478 in words is "thirteen million, one hundred sixteen thousand, four hundred seventy-eight".