13551376 has 10 divisors (see below), whose sum is σ = 26255822. Its totient is φ = 6775680.

The previous prime is 13551367. The next prime is 13551379. The reversal of 13551376 is 67315531.

It can be written as a sum of positive squares in only one way, i.e., 9241600 + 4309776 = 3040^2 + 2076^2 .

It is not an unprimeable number, because it can be changed into a prime (13551379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 423465 + ... + 423496.

Almost surely, 2^13551376 is an apocalyptic number.

13551376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13551376 is a deficient number, since it is larger than the sum of its proper divisors (12704446).

13551376 is an equidigital number, since it uses as much as digits as its factorization.

13551376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846969 (or 846963 counting only the distinct ones).

The product of its digits is 9450, while the sum is 31.

The square root of 13551376 is about 3681.2193632002. The cubic root of 13551376 is about 238.4118284598.

The spelling of 13551376 in words is "thirteen million, five hundred fifty-one thousand, three hundred seventy-six".