13642316 has 12 divisors (see below), whose sum is σ = 23900688. Its totient is φ = 6813552.

The previous prime is 13642303. The next prime is 13642319. The reversal of 13642316 is 61324631.

It is a super-2 number, since 2×13642316² = 372225571687712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13642319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610 + ... + 6966.

It is an arithmetic number, because the mean of its divisors is an integer number (1991724).

Almost surely, 2^13642316 is an apocalyptic number.

It is an amenable number.

13642316 is a deficient number, since it is larger than the sum of its proper divisors (10258372).

13642316 is a wasteful number, since it uses less digits than its factorization.

13642316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808 (or 3806 counting only the distinct ones).

The product of its digits is 2592, while the sum is 26.

The square root of 13642316 is about 3693.5505952945. The cubic root of 13642316 is about 238.9439479204.

Adding to 13642316 its reverse (61324631), we get a palindrome (74966947).

The spelling of 13642316 in words is "thirteen million, six hundred forty-two thousand, three hundred sixteen".