13540976 has 20 divisors (see below), whose sum is σ = 27779472. Its totient is φ = 6372096.

The previous prime is 13540973. The next prime is 13540987. The reversal of 13540976 is 67904531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540973) 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 3 ways as a sum of consecutive naturals, for example, 24620 + ... + 25163.

Almost surely, 2^13540976 is an apocalyptic number.

13540976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13540976 is an abundant number, since it is smaller than the sum of its proper divisors (14238496).

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

13540976 is a wasteful number, since it uses less digits than its factorization.

13540976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49808 (or 49802 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 13540976 is about 3679.8065166527. The cubic root of 13540976 is about 238.3508231524.

The spelling of 13540976 in words is "thirteen million, five hundred forty thousand, nine hundred seventy-six".