13490716 has 12 divisors (see below), whose sum is σ = 23660280. Its totient is φ = 6730640.

The previous prime is 13490689. The next prime is 13490717. The reversal of 13490716 is 61709431.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13490717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1471 + ... + 5398.

It is an arithmetic number, because the mean of its divisors is an integer number (1971690).

Almost surely, 2^13490716 is an apocalyptic number.

It is an amenable number.

13490716 is a deficient number, since it is larger than the sum of its proper divisors (10169564).

13490716 is a wasteful number, since it uses less digits than its factorization.

13490716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7364 (or 7362 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 13490716 is about 3672.9710045139. The cubic root of 13490716 is about 238.0555621990.

It can be divided in two parts, 134907 and 16, that multiplied together give a palindrome (2158512).

The spelling of 13490716 in words is "thirteen million, four hundred ninety thousand, seven hundred sixteen".