13760649 has 12 divisors (see below), whose sum is σ = 22716096. Its totient is φ = 7863192.

The previous prime is 13760641. The next prime is 13760671. The reversal of 13760649 is 94606731.

13760649 is a `hidden beast` number, since 1 + 3 + 7 + 6 + 0 + 649 = 666.

13760649 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13760649 - 2³ = 13760641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13760641) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 109149 + ... + 109274.

It is an arithmetic number, because the mean of its divisors is an integer number (1893008).

Almost surely, 2^13760649 is an apocalyptic number.

It is an amenable number.

13760649 is a deficient number, since it is larger than the sum of its proper divisors (8955447).

13760649 is a wasteful number, since it uses less digits than its factorization.

13760649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218436 (or 218433 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 13760649 is about 3709.5348765041. The cubic root of 13760649 is about 239.6328239605.

The spelling of 13760649 in words is "thirteen million, seven hundred sixty thousand, six hundred forty-nine".