13667955 has 16 divisors (see below), whose sum is σ = 24993024. Its totient is φ = 6248160.

The previous prime is 13667939. The next prime is 13667963. The reversal of 13667955 is 55976631.

It is a happy number.

13667955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13667955 - 2⁴ = 13667939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64981 + ... + 65190.

It is an arithmetic number, because the mean of its divisors is an integer number (1562064).

Almost surely, 2^13667955 is an apocalyptic number.

13667955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13667955 is a deficient number, since it is larger than the sum of its proper divisors (11325069).

13667955 is a wasteful number, since it uses less digits than its factorization.

13667955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130186.

The product of its digits is 170100, while the sum is 42.

The square root of 13667955 is about 3697.0197456871. The cubic root of 13667955 is about 239.0935425109.

The spelling of 13667955 in words is "thirteen million, six hundred sixty-seven thousand, nine hundred fifty-five".