13116465 has 16 divisors (see below), whose sum is σ = 23318400. Its totient is φ = 6995376.

The previous prime is 13116461. The next prime is 13116529. The reversal of 13116465 is 56461131.

13116465 is a `hidden beast` number, since 1 + 3 + 11 + 646 + 5 = 666.

It is not a de Polignac number, because 13116465 - 2² = 13116461 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (13116461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48445 + ... + 48714.

It is an arithmetic number, because the mean of its divisors is an integer number (1457400).

Almost surely, 2^13116465 is an apocalyptic number.

13116465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13116465 is a deficient number, since it is larger than the sum of its proper divisors (10201935).

13116465 is an equidigital number, since it uses as much as digits as its factorization.

13116465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97173 (or 97167 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 13116465 is about 3621.6660530756. Note that the first 3 decimals coincide. The cubic root of 13116465 is about 235.8335571119.

Adding to 13116465 its reverse (56461131), we get a palindrome (69577596).

It can be divided in two parts, 1311 and 6465, that added together give a 5-th power (7776 = 6⁵).

The spelling of 13116465 in words is "thirteen million, one hundred sixteen thousand, four hundred sixty-five".