13540677 has 16 divisors (see below), whose sum is σ = 18550080. Its totient is φ = 8782592.

The previous prime is 13540663. The next prime is 13540691. The reversal of 13540677 is 77604531.

It is an interprime number because it is at equal distance from previous prime (13540663) and next prime (13540691).

It is a cyclic number.

It is not a de Polignac number, because 13540677 - 2⁴ = 13540661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540627) 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 15 ways as a sum of consecutive naturals, for example, 19663 + ... + 20339.

It is an arithmetic number, because the mean of its divisors is an integer number (1159380).

Almost surely, 2^13540677 is an apocalyptic number.

It is an amenable number.

13540677 is a deficient number, since it is larger than the sum of its proper divisors (5009403).

13540677 is a wasteful number, since it uses less digits than its factorization.

13540677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852.

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 13540677 is about 3679.7658892924. The cubic root of 13540677 is about 238.3490687879.

The spelling of 13540677 in words is "thirteen million, five hundred forty thousand, six hundred seventy-seven".