13554369 has 12 divisors (see below), whose sum is σ = 19723236. Its totient is φ = 8969472.

The previous prime is 13554361. The next prime is 13554371. The reversal of 13554369 is 96345531.

13554369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4928400 + 8625969 = 2220^2 + 2937^2 .

It is not a de Polignac number, because 13554369 - 2³ = 13554361 is a prime.

It is a super-2 number, since 2×13554369² = 367441837976322, which contains 22 as substring.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (13554361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4264 + ... + 6729.

It is an arithmetic number, because the mean of its divisors is an integer number (1643603).

Almost surely, 2^13554369 is an apocalyptic number.

It is an amenable number.

13554369 is a deficient number, since it is larger than the sum of its proper divisors (6168867).

13554369 is a wasteful number, since it uses less digits than its factorization.

13554369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11136 (or 11133 counting only the distinct ones).

The product of its digits is 48600, while the sum is 36.

The square root of 13554369 is about 3681.6258636640. The cubic root of 13554369 is about 238.4293792993.

The spelling of 13554369 in words is "thirteen million, five hundred fifty-four thousand, three hundred sixty-nine".