13117476 has 48 divisors (see below), whose sum is σ = 31530240. Its totient is φ = 4243200.

The previous prime is 13117471. The next prime is 13117487. The reversal of 13117476 is 67471131.

It is a super-2 number, since 2×13117476² = 344136353221152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13117471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95680 + ... + 95816.

It is an arithmetic number, because the mean of its divisors is an integer number (656880).

Almost surely, 2^13117476 is an apocalyptic number.

It is an amenable number.

13117476 is an abundant number, since it is smaller than the sum of its proper divisors (18412764).

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

13117476 is a wasteful number, since it uses less digits than its factorization.

13117476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324 (or 322 counting only the distinct ones).

The product of its digits is 3528, while the sum is 30.

The square root of 13117476 is about 3621.8056270319. The cubic root of 13117476 is about 235.8396162038.

The spelling of 13117476 in words is "thirteen million, one hundred seventeen thousand, four hundred seventy-six".