13539954 has 16 divisors (see below), whose sum is σ = 27118080. Its totient is φ = 4506960.

The previous prime is 13539949. The next prime is 13539961. The reversal of 13539954 is 45993531.

It is a Curzon number.

It is an unprimeable number.

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, 5359 + ... + 7469.

It is an arithmetic number, because the mean of its divisors is an integer number (1694880).

Almost surely, 2^13539954 is an apocalyptic number.

13539954 is an abundant number, since it is smaller than the sum of its proper divisors (13578126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13539954 is a wasteful number, since it uses less digits than its factorization.

13539954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3185.

The product of its digits is 72900, while the sum is 39.

The square root of 13539954 is about 3679.6676480356. The cubic root of 13539954 is about 238.3448265223.

The spelling of 13539954 in words is "thirteen million, five hundred thirty-nine thousand, nine hundred fifty-four".