13361955 has 8 divisors (see below), whose sum is σ = 21379152. Its totient is φ = 7126368.

The previous prime is 13361951. The next prime is 13361977. The reversal of 13361955 is 55916331.

13361955 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13361955 - 2² = 13361951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13361951) 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 7 ways as a sum of consecutive naturals, for example, 445384 + ... + 445413.

It is an arithmetic number, because the mean of its divisors is an integer number (2672394).

Almost surely, 2^13361955 is an apocalyptic number.

13361955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13361955 is a deficient number, since it is larger than the sum of its proper divisors (8017197).

13361955 is an equidigital number, since it uses as much as digits as its factorization.

13361955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890805.

The product of its digits is 12150, while the sum is 33.

The square root of 13361955 is about 3655.4007988181. The cubic root of 13361955 is about 237.2957727262.

The spelling of 13361955 in words is "thirteen million, three hundred sixty-one thousand, nine hundred fifty-five".