13117464 has 80 divisors (see below), whose sum is σ = 37984320. Its totient is φ = 4224960.

The previous prime is 13117459. The next prime is 13117471. The reversal of 13117464 is 46471131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 19762 + ... + 20414.

It is an arithmetic number, because the mean of its divisors is an integer number (474804).

Almost surely, 2^13117464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13117464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18992160).

13117464 is an abundant number, since it is smaller than the sum of its proper divisors (24866856).

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

13117464 is a wasteful number, since it uses less digits than its factorization.

13117464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 689 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 13117464 is about 3621.8039703993. The cubic root of 13117464 is about 235.8395442877.

Adding to 13117464 its reverse (46471131), we get a palindrome (59588595).

The spelling of 13117464 in words is "thirteen million, one hundred seventeen thousand, four hundred sixty-four".