13468816 has 10 divisors (see below), whose sum is σ = 26095862. Its totient is φ = 6734400.

The previous prime is 13468813. The next prime is 13468843. The reversal of 13468816 is 61886431.

It can be written as a sum of positive squares in only one way, i.e., 12250000 + 1218816 = 3500^2 + 1104^2 .

It is not an unprimeable number, because it can be changed into a prime (13468813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 420885 + ... + 420916.

Almost surely, 2^13468816 is an apocalyptic number.

13468816 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13468816 is a deficient number, since it is larger than the sum of its proper divisors (12627046).

13468816 is an equidigital number, since it uses as much as digits as its factorization.

13468816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841809 (or 841803 counting only the distinct ones).

The product of its digits is 27648, while the sum is 37.

The square root of 13468816 is about 3669.9885558405. The cubic root of 13468816 is about 237.9266775051.

The spelling of 13468816 in words is "thirteen million, four hundred sixty-eight thousand, eight hundred sixteen".